1 /* Automatically generated by generate_psa_constant.py. DO NOT EDIT. */
2 
psa_strerror(psa_status_t status)3 static const char *psa_strerror(psa_status_t status)
4 {
5     switch (status) {
6     case PSA_ERROR_ALREADY_EXISTS: return "PSA_ERROR_ALREADY_EXISTS";
7     case PSA_ERROR_BAD_STATE: return "PSA_ERROR_BAD_STATE";
8     case PSA_ERROR_BUFFER_TOO_SMALL: return "PSA_ERROR_BUFFER_TOO_SMALL";
9     case PSA_ERROR_COMMUNICATION_FAILURE: return "PSA_ERROR_COMMUNICATION_FAILURE";
10     case PSA_ERROR_CORRUPTION_DETECTED: return "PSA_ERROR_CORRUPTION_DETECTED";
11     case PSA_ERROR_DATA_CORRUPT: return "PSA_ERROR_DATA_CORRUPT";
12     case PSA_ERROR_DATA_INVALID: return "PSA_ERROR_DATA_INVALID";
13     case PSA_ERROR_DOES_NOT_EXIST: return "PSA_ERROR_DOES_NOT_EXIST";
14     case PSA_ERROR_GENERIC_ERROR: return "PSA_ERROR_GENERIC_ERROR";
15     case PSA_ERROR_HARDWARE_FAILURE: return "PSA_ERROR_HARDWARE_FAILURE";
16     case PSA_ERROR_INSUFFICIENT_DATA: return "PSA_ERROR_INSUFFICIENT_DATA";
17     case PSA_ERROR_INSUFFICIENT_ENTROPY: return "PSA_ERROR_INSUFFICIENT_ENTROPY";
18     case PSA_ERROR_INSUFFICIENT_MEMORY: return "PSA_ERROR_INSUFFICIENT_MEMORY";
19     case PSA_ERROR_INSUFFICIENT_STORAGE: return "PSA_ERROR_INSUFFICIENT_STORAGE";
20     case PSA_ERROR_INVALID_ARGUMENT: return "PSA_ERROR_INVALID_ARGUMENT";
21     case PSA_ERROR_INVALID_HANDLE: return "PSA_ERROR_INVALID_HANDLE";
22     case PSA_ERROR_INVALID_PADDING: return "PSA_ERROR_INVALID_PADDING";
23     case PSA_ERROR_INVALID_SIGNATURE: return "PSA_ERROR_INVALID_SIGNATURE";
24     case PSA_ERROR_NOT_PERMITTED: return "PSA_ERROR_NOT_PERMITTED";
25     case PSA_ERROR_NOT_SUPPORTED: return "PSA_ERROR_NOT_SUPPORTED";
26     case PSA_ERROR_STORAGE_FAILURE: return "PSA_ERROR_STORAGE_FAILURE";
27     case PSA_SUCCESS: return "PSA_SUCCESS";
28     default: return NULL;
29     }
30 }
31 
psa_ecc_family_name(psa_ecc_family_t curve)32 static const char *psa_ecc_family_name(psa_ecc_family_t curve)
33 {
34     switch (curve) {
35     case PSA_ECC_FAMILY_BRAINPOOL_P_R1: return "PSA_ECC_FAMILY_BRAINPOOL_P_R1";
36     case PSA_ECC_FAMILY_MONTGOMERY: return "PSA_ECC_FAMILY_MONTGOMERY";
37     case PSA_ECC_FAMILY_SECP_K1: return "PSA_ECC_FAMILY_SECP_K1";
38     case PSA_ECC_FAMILY_SECP_R1: return "PSA_ECC_FAMILY_SECP_R1";
39     case PSA_ECC_FAMILY_SECP_R2: return "PSA_ECC_FAMILY_SECP_R2";
40     case PSA_ECC_FAMILY_SECT_K1: return "PSA_ECC_FAMILY_SECT_K1";
41     case PSA_ECC_FAMILY_SECT_R1: return "PSA_ECC_FAMILY_SECT_R1";
42     case PSA_ECC_FAMILY_SECT_R2: return "PSA_ECC_FAMILY_SECT_R2";
43     case PSA_ECC_FAMILY_TWISTED_EDWARDS: return "PSA_ECC_FAMILY_TWISTED_EDWARDS";
44     default: return NULL;
45     }
46 }
47 
psa_dh_family_name(psa_dh_family_t group)48 static const char *psa_dh_family_name(psa_dh_family_t group)
49 {
50     switch (group) {
51     case PSA_DH_FAMILY_CUSTOM: return "PSA_DH_FAMILY_CUSTOM";
52     case PSA_DH_FAMILY_RFC7919: return "PSA_DH_FAMILY_RFC7919";
53     default: return NULL;
54     }
55 }
56 
psa_hash_algorithm_name(psa_algorithm_t hash_alg)57 static const char *psa_hash_algorithm_name(psa_algorithm_t hash_alg)
58 {
59     switch (hash_alg) {
60     case PSA_ALG_ANY_HASH: return "PSA_ALG_ANY_HASH";
61     case PSA_ALG_CATEGORY_HASH: return "PSA_ALG_CATEGORY_HASH";
62     case PSA_ALG_MD2: return "PSA_ALG_MD2";
63     case PSA_ALG_MD4: return "PSA_ALG_MD4";
64     case PSA_ALG_MD5: return "PSA_ALG_MD5";
65     case PSA_ALG_RIPEMD160: return "PSA_ALG_RIPEMD160";
66     case PSA_ALG_SHA3_224: return "PSA_ALG_SHA3_224";
67     case PSA_ALG_SHA3_256: return "PSA_ALG_SHA3_256";
68     case PSA_ALG_SHA3_384: return "PSA_ALG_SHA3_384";
69     case PSA_ALG_SHA3_512: return "PSA_ALG_SHA3_512";
70     case PSA_ALG_SHAKE256_512: return "PSA_ALG_SHAKE256_512";
71     case PSA_ALG_SHA_1: return "PSA_ALG_SHA_1";
72     case PSA_ALG_SHA_224: return "PSA_ALG_SHA_224";
73     case PSA_ALG_SHA_256: return "PSA_ALG_SHA_256";
74     case PSA_ALG_SHA_384: return "PSA_ALG_SHA_384";
75     case PSA_ALG_SHA_512: return "PSA_ALG_SHA_512";
76     case PSA_ALG_SHA_512_224: return "PSA_ALG_SHA_512_224";
77     case PSA_ALG_SHA_512_256: return "PSA_ALG_SHA_512_256";
78     default: return NULL;
79     }
80 }
81 
psa_ka_algorithm_name(psa_algorithm_t ka_alg)82 static const char *psa_ka_algorithm_name(psa_algorithm_t ka_alg)
83 {
84     switch (ka_alg) {
85     case PSA_ALG_CATEGORY_KEY_AGREEMENT: return "PSA_ALG_CATEGORY_KEY_AGREEMENT";
86     case PSA_ALG_ECDH: return "PSA_ALG_ECDH";
87     case PSA_ALG_FFDH: return "PSA_ALG_FFDH";
88     default: return NULL;
89     }
90 }
91 
psa_snprint_key_type(char * buffer,size_t buffer_size,psa_key_type_t type)92 static int psa_snprint_key_type(char *buffer, size_t buffer_size,
93                                 psa_key_type_t type)
94 {
95     size_t required_size = 0;
96     switch (type) {
97     case PSA_KEY_TYPE_AES: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_AES", 16); break;
98     case PSA_KEY_TYPE_ARC4: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_ARC4", 17); break;
99     case PSA_KEY_TYPE_ARIA: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_ARIA", 17); break;
100     case PSA_KEY_TYPE_CAMELLIA: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CAMELLIA", 21); break;
101     case PSA_KEY_TYPE_CATEGORY_FLAG_PAIR: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CATEGORY_FLAG_PAIR", 31); break;
102     case PSA_KEY_TYPE_CATEGORY_KEY_PAIR: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CATEGORY_KEY_PAIR", 30); break;
103     case PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY", 32); break;
104     case PSA_KEY_TYPE_CATEGORY_RAW: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CATEGORY_RAW", 25); break;
105     case PSA_KEY_TYPE_CATEGORY_SYMMETRIC: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CATEGORY_SYMMETRIC", 31); break;
106     case PSA_KEY_TYPE_CHACHA20: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_CHACHA20", 21); break;
107     case PSA_KEY_TYPE_DERIVE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DERIVE", 19); break;
108     case PSA_KEY_TYPE_DES: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DES", 16); break;
109     case PSA_KEY_TYPE_DH_KEY_PAIR_BASE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DH_KEY_PAIR_BASE", 29); break;
110     case PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE", 31); break;
111     case PSA_KEY_TYPE_DSA_KEY_PAIR: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DSA_KEY_PAIR", 25); break;
112     case PSA_KEY_TYPE_DSA_PUBLIC_KEY: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_DSA_PUBLIC_KEY", 27); break;
113     case PSA_KEY_TYPE_ECC_KEY_PAIR_BASE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_ECC_KEY_PAIR_BASE", 30); break;
114     case PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE", 32); break;
115     case PSA_KEY_TYPE_HMAC: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_HMAC", 17); break;
116     case PSA_KEY_TYPE_NONE: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_NONE", 17); break;
117     case PSA_KEY_TYPE_RAW_DATA: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_RAW_DATA", 21); break;
118     case PSA_KEY_TYPE_RSA_KEY_PAIR: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_RSA_KEY_PAIR", 25); break;
119     case PSA_KEY_TYPE_RSA_PUBLIC_KEY: append(&buffer, buffer_size, &required_size, "PSA_KEY_TYPE_RSA_PUBLIC_KEY", 27); break;
120     default:
121         if (PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)) {
122             append_with_curve(&buffer, buffer_size, &required_size,
123                               "PSA_KEY_TYPE_ECC_KEY_PAIR", 25,
124                               PSA_KEY_TYPE_ECC_GET_FAMILY(type));
125         } else if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type)) {
126             append_with_curve(&buffer, buffer_size, &required_size,
127                               "PSA_KEY_TYPE_ECC_PUBLIC_KEY", 27,
128                               PSA_KEY_TYPE_ECC_GET_FAMILY(type));
129         } else if (PSA_KEY_TYPE_IS_DH_KEY_PAIR(type)) {
130             append_with_group(&buffer, buffer_size, &required_size,
131                               "PSA_KEY_TYPE_DH_KEY_PAIR", 24,
132                               PSA_KEY_TYPE_DH_GET_FAMILY(type));
133         } else if (PSA_KEY_TYPE_IS_DH_PUBLIC_KEY(type)) {
134             append_with_group(&buffer, buffer_size, &required_size,
135                               "PSA_KEY_TYPE_DH_PUBLIC_KEY", 26,
136                               PSA_KEY_TYPE_DH_GET_FAMILY(type));
137         } else {
138             return snprintf(buffer, buffer_size,
139                             "0x%04x", (unsigned) type);
140         }
141         break;
142     }
143     buffer[0] = 0;
144     return (int) required_size;
145 }
146 
147 #define NO_LENGTH_MODIFIER 0xfffffffflu
psa_snprint_algorithm(char * buffer,size_t buffer_size,psa_algorithm_t alg)148 static int psa_snprint_algorithm(char *buffer, size_t buffer_size,
149                                  psa_algorithm_t alg)
150 {
151     size_t required_size = 0;
152     psa_algorithm_t core_alg = alg;
153     unsigned long length_modifier = NO_LENGTH_MODIFIER;
154     if (PSA_ALG_IS_MAC(alg)) {
155         core_alg = PSA_ALG_TRUNCATED_MAC(alg, 0);
156         if (alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) {
157             append(&buffer, buffer_size, &required_size,
158                    "PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(", 33);
159             length_modifier = PSA_MAC_TRUNCATED_LENGTH(alg);
160         } else if (core_alg != alg) {
161             append(&buffer, buffer_size, &required_size,
162                    "PSA_ALG_TRUNCATED_MAC(", 22);
163             length_modifier = PSA_MAC_TRUNCATED_LENGTH(alg);
164         }
165     } else if (PSA_ALG_IS_AEAD(alg)) {
166         core_alg = PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG(alg);
167         if (core_alg == 0) {
168             /* For unknown AEAD algorithms, there is no "default tag length". */
169             core_alg = alg;
170         } else if (alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) {
171             append(&buffer, buffer_size, &required_size,
172                    "PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(", 43);
173             length_modifier = PSA_ALG_AEAD_GET_TAG_LENGTH(alg);
174         } else if (core_alg != alg) {
175             append(&buffer, buffer_size, &required_size,
176                    "PSA_ALG_AEAD_WITH_SHORTENED_TAG(", 32);
177             length_modifier = PSA_ALG_AEAD_GET_TAG_LENGTH(alg);
178         }
179     } else if (PSA_ALG_IS_KEY_AGREEMENT(alg) &&
180                !PSA_ALG_IS_RAW_KEY_AGREEMENT(alg)) {
181         core_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF(alg);
182         append(&buffer, buffer_size, &required_size,
183                "PSA_ALG_KEY_AGREEMENT(", 22);
184         append_with_alg(&buffer, buffer_size, &required_size,
185                         psa_ka_algorithm_name,
186                         PSA_ALG_KEY_AGREEMENT_GET_BASE(alg));
187         append(&buffer, buffer_size, &required_size, ", ", 2);
188     }
189     switch (core_alg) {
190     case PSA_ALG_ANY_HASH: append(&buffer, buffer_size, &required_size, "PSA_ALG_ANY_HASH", 16); break;
191     case PSA_ALG_CATEGORY_AEAD: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_AEAD", 21); break;
192     case PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION", 38); break;
193     case PSA_ALG_CATEGORY_CIPHER: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_CIPHER", 23); break;
194     case PSA_ALG_CATEGORY_HASH: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_HASH", 21); break;
195     case PSA_ALG_CATEGORY_KEY_AGREEMENT: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_KEY_AGREEMENT", 30); break;
196     case PSA_ALG_CATEGORY_KEY_DERIVATION: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_KEY_DERIVATION", 31); break;
197     case PSA_ALG_CATEGORY_MAC: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_MAC", 20); break;
198     case PSA_ALG_CATEGORY_SIGN: append(&buffer, buffer_size, &required_size, "PSA_ALG_CATEGORY_SIGN", 21); break;
199     case PSA_ALG_CBC_MAC: append(&buffer, buffer_size, &required_size, "PSA_ALG_CBC_MAC", 15); break;
200     case PSA_ALG_CBC_NO_PADDING: append(&buffer, buffer_size, &required_size, "PSA_ALG_CBC_NO_PADDING", 22); break;
201     case PSA_ALG_CBC_PKCS7: append(&buffer, buffer_size, &required_size, "PSA_ALG_CBC_PKCS7", 17); break;
202     case PSA_ALG_CCM: append(&buffer, buffer_size, &required_size, "PSA_ALG_CCM", 11); break;
203     case PSA_ALG_CFB: append(&buffer, buffer_size, &required_size, "PSA_ALG_CFB", 11); break;
204     case PSA_ALG_CHACHA20_POLY1305: append(&buffer, buffer_size, &required_size, "PSA_ALG_CHACHA20_POLY1305", 25); break;
205     case PSA_ALG_CIPHER_MAC_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_CIPHER_MAC_BASE", 23); break;
206     case PSA_ALG_CMAC: append(&buffer, buffer_size, &required_size, "PSA_ALG_CMAC", 12); break;
207     case PSA_ALG_CTR: append(&buffer, buffer_size, &required_size, "PSA_ALG_CTR", 11); break;
208     case PSA_ALG_DETERMINISTIC_DSA_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_DETERMINISTIC_DSA_BASE", 30); break;
209     case PSA_ALG_DETERMINISTIC_ECDSA_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_DETERMINISTIC_ECDSA_BASE", 32); break;
210     case PSA_ALG_DSA_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_DSA_BASE", 16); break;
211     case PSA_ALG_ECB_NO_PADDING: append(&buffer, buffer_size, &required_size, "PSA_ALG_ECB_NO_PADDING", 22); break;
212     case PSA_ALG_ECDH: append(&buffer, buffer_size, &required_size, "PSA_ALG_ECDH", 12); break;
213     case PSA_ALG_ECDSA_ANY: append(&buffer, buffer_size, &required_size, "PSA_ALG_ECDSA_ANY", 17); break;
214     case PSA_ALG_ED25519PH: append(&buffer, buffer_size, &required_size, "PSA_ALG_ED25519PH", 17); break;
215     case PSA_ALG_ED448PH: append(&buffer, buffer_size, &required_size, "PSA_ALG_ED448PH", 15); break;
216     case PSA_ALG_FFDH: append(&buffer, buffer_size, &required_size, "PSA_ALG_FFDH", 12); break;
217     case PSA_ALG_GCM: append(&buffer, buffer_size, &required_size, "PSA_ALG_GCM", 11); break;
218     case PSA_ALG_HASH_EDDSA_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_HASH_EDDSA_BASE", 23); break;
219     case PSA_ALG_HKDF_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_HKDF_BASE", 17); break;
220     case PSA_ALG_HMAC_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_HMAC_BASE", 17); break;
221     case PSA_ALG_MD2: append(&buffer, buffer_size, &required_size, "PSA_ALG_MD2", 11); break;
222     case PSA_ALG_MD4: append(&buffer, buffer_size, &required_size, "PSA_ALG_MD4", 11); break;
223     case PSA_ALG_MD5: append(&buffer, buffer_size, &required_size, "PSA_ALG_MD5", 11); break;
224     case PSA_ALG_NONE: append(&buffer, buffer_size, &required_size, "PSA_ALG_NONE", 12); break;
225     case PSA_ALG_OFB: append(&buffer, buffer_size, &required_size, "PSA_ALG_OFB", 11); break;
226     case PSA_ALG_PURE_EDDSA: append(&buffer, buffer_size, &required_size, "PSA_ALG_PURE_EDDSA", 18); break;
227     case PSA_ALG_RIPEMD160: append(&buffer, buffer_size, &required_size, "PSA_ALG_RIPEMD160", 17); break;
228     case PSA_ALG_RSA_OAEP_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_RSA_OAEP_BASE", 21); break;
229     case PSA_ALG_RSA_PKCS1V15_CRYPT: append(&buffer, buffer_size, &required_size, "PSA_ALG_RSA_PKCS1V15_CRYPT", 26); break;
230     case PSA_ALG_RSA_PKCS1V15_SIGN_RAW: append(&buffer, buffer_size, &required_size, "PSA_ALG_RSA_PKCS1V15_SIGN_RAW", 29); break;
231     case PSA_ALG_RSA_PSS_ANY_SALT_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_RSA_PSS_ANY_SALT_BASE", 29); break;
232     case PSA_ALG_RSA_PSS_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_RSA_PSS_BASE", 20); break;
233     case PSA_ALG_SHA3_224: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA3_224", 16); break;
234     case PSA_ALG_SHA3_256: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA3_256", 16); break;
235     case PSA_ALG_SHA3_384: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA3_384", 16); break;
236     case PSA_ALG_SHA3_512: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA3_512", 16); break;
237     case PSA_ALG_SHAKE256_512: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHAKE256_512", 20); break;
238     case PSA_ALG_SHA_1: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_1", 13); break;
239     case PSA_ALG_SHA_224: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_224", 15); break;
240     case PSA_ALG_SHA_256: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_256", 15); break;
241     case PSA_ALG_SHA_384: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_384", 15); break;
242     case PSA_ALG_SHA_512: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_512", 15); break;
243     case PSA_ALG_SHA_512_224: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_512_224", 19); break;
244     case PSA_ALG_SHA_512_256: append(&buffer, buffer_size, &required_size, "PSA_ALG_SHA_512_256", 19); break;
245     case PSA_ALG_STREAM_CIPHER: append(&buffer, buffer_size, &required_size, "PSA_ALG_STREAM_CIPHER", 21); break;
246     case PSA_ALG_TLS12_PRF_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_TLS12_PRF_BASE", 22); break;
247     case PSA_ALG_TLS12_PSK_TO_MS_BASE: append(&buffer, buffer_size, &required_size, "PSA_ALG_TLS12_PSK_TO_MS_BASE", 28); break;
248     case PSA_ALG_XTS: append(&buffer, buffer_size, &required_size, "PSA_ALG_XTS", 11); break;
249     default:
250         if (PSA_ALG_IS_DETERMINISTIC_DSA(core_alg)) {
251             append(&buffer, buffer_size, &required_size,
252                    "PSA_ALG_DETERMINISTIC_DSA(", 25 + 1);
253             append_with_alg(&buffer, buffer_size, &required_size,
254                             psa_hash_algorithm_name,
255                             PSA_ALG_GET_HASH(core_alg));
256             append(&buffer, buffer_size, &required_size, ")", 1);
257         } else if (PSA_ALG_IS_DETERMINISTIC_ECDSA(core_alg)) {
258             append(&buffer, buffer_size, &required_size,
259                    "PSA_ALG_DETERMINISTIC_ECDSA(", 27 + 1);
260             append_with_alg(&buffer, buffer_size, &required_size,
261                             psa_hash_algorithm_name,
262                             PSA_ALG_GET_HASH(core_alg));
263             append(&buffer, buffer_size, &required_size, ")", 1);
264         } else if (PSA_ALG_IS_RANDOMIZED_DSA(core_alg)) {
265             append(&buffer, buffer_size, &required_size,
266                    "PSA_ALG_DSA(", 11 + 1);
267             append_with_alg(&buffer, buffer_size, &required_size,
268                             psa_hash_algorithm_name,
269                             PSA_ALG_GET_HASH(core_alg));
270             append(&buffer, buffer_size, &required_size, ")", 1);
271         } else if (PSA_ALG_IS_RANDOMIZED_ECDSA(core_alg)) {
272             append(&buffer, buffer_size, &required_size,
273                    "PSA_ALG_ECDSA(", 13 + 1);
274             append_with_alg(&buffer, buffer_size, &required_size,
275                             psa_hash_algorithm_name,
276                             PSA_ALG_GET_HASH(core_alg));
277             append(&buffer, buffer_size, &required_size, ")", 1);
278         } else if (PSA_ALG_IS_HKDF(core_alg)) {
279             append(&buffer, buffer_size, &required_size,
280                    "PSA_ALG_HKDF(", 12 + 1);
281             append_with_alg(&buffer, buffer_size, &required_size,
282                             psa_hash_algorithm_name,
283                             PSA_ALG_GET_HASH(core_alg));
284             append(&buffer, buffer_size, &required_size, ")", 1);
285         } else if (PSA_ALG_IS_HMAC(core_alg)) {
286             append(&buffer, buffer_size, &required_size,
287                    "PSA_ALG_HMAC(", 12 + 1);
288             append_with_alg(&buffer, buffer_size, &required_size,
289                             psa_hash_algorithm_name,
290                             PSA_ALG_GET_HASH(core_alg));
291             append(&buffer, buffer_size, &required_size, ")", 1);
292         } else if (PSA_ALG_IS_RSA_OAEP(core_alg)) {
293             append(&buffer, buffer_size, &required_size,
294                    "PSA_ALG_RSA_OAEP(", 16 + 1);
295             append_with_alg(&buffer, buffer_size, &required_size,
296                             psa_hash_algorithm_name,
297                             PSA_ALG_GET_HASH(core_alg));
298             append(&buffer, buffer_size, &required_size, ")", 1);
299         } else if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(core_alg)) {
300             append(&buffer, buffer_size, &required_size,
301                    "PSA_ALG_RSA_PKCS1V15_SIGN(", 25 + 1);
302             append_with_alg(&buffer, buffer_size, &required_size,
303                             psa_hash_algorithm_name,
304                             PSA_ALG_GET_HASH(core_alg));
305             append(&buffer, buffer_size, &required_size, ")", 1);
306         } else if (PSA_ALG_IS_RSA_PSS_STANDARD_SALT(core_alg)) {
307             append(&buffer, buffer_size, &required_size,
308                    "PSA_ALG_RSA_PSS(", 15 + 1);
309             append_with_alg(&buffer, buffer_size, &required_size,
310                             psa_hash_algorithm_name,
311                             PSA_ALG_GET_HASH(core_alg));
312             append(&buffer, buffer_size, &required_size, ")", 1);
313         } else if (PSA_ALG_IS_RSA_PSS_ANY_SALT(core_alg)) {
314             append(&buffer, buffer_size, &required_size,
315                    "PSA_ALG_RSA_PSS_ANY_SALT(", 24 + 1);
316             append_with_alg(&buffer, buffer_size, &required_size,
317                             psa_hash_algorithm_name,
318                             PSA_ALG_GET_HASH(core_alg));
319             append(&buffer, buffer_size, &required_size, ")", 1);
320         } else if (PSA_ALG_IS_TLS12_PRF(core_alg)) {
321             append(&buffer, buffer_size, &required_size,
322                    "PSA_ALG_TLS12_PRF(", 17 + 1);
323             append_with_alg(&buffer, buffer_size, &required_size,
324                             psa_hash_algorithm_name,
325                             PSA_ALG_GET_HASH(core_alg));
326             append(&buffer, buffer_size, &required_size, ")", 1);
327         } else if (PSA_ALG_IS_TLS12_PSK_TO_MS(core_alg)) {
328             append(&buffer, buffer_size, &required_size,
329                    "PSA_ALG_TLS12_PSK_TO_MS(", 23 + 1);
330             append_with_alg(&buffer, buffer_size, &required_size,
331                             psa_hash_algorithm_name,
332                             PSA_ALG_GET_HASH(core_alg));
333             append(&buffer, buffer_size, &required_size, ")", 1);
334         } else {
335             append_integer(&buffer, buffer_size, &required_size,
336                            "0x%08lx", (unsigned long) core_alg);
337         }
338         break;
339     }
340     if (core_alg != alg) {
341         if (length_modifier != NO_LENGTH_MODIFIER) {
342             append(&buffer, buffer_size, &required_size, ", ", 2);
343             append_integer(&buffer, buffer_size, &required_size,
344                            "%lu", length_modifier);
345         }
346         append(&buffer, buffer_size, &required_size, ")", 1);
347     }
348     buffer[0] = 0;
349     return (int) required_size;
350 }
351 
psa_snprint_key_usage(char * buffer,size_t buffer_size,psa_key_usage_t usage)352 static int psa_snprint_key_usage(char *buffer, size_t buffer_size,
353                                  psa_key_usage_t usage)
354 {
355     size_t required_size = 0;
356     if (usage == 0) {
357         if (buffer_size > 1) {
358             buffer[0] = '0';
359             buffer[1] = 0;
360         } else if (buffer_size == 1) {
361             buffer[0] = 0;
362         }
363         return 1;
364     }
365     if (usage & PSA_KEY_USAGE_COPY) {
366         if (required_size != 0) {
367             append(&buffer, buffer_size, &required_size, " | ", 3);
368         }
369         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_COPY", 18);
370         usage ^= PSA_KEY_USAGE_COPY;
371     }
372     if (usage & PSA_KEY_USAGE_DECRYPT) {
373         if (required_size != 0) {
374             append(&buffer, buffer_size, &required_size, " | ", 3);
375         }
376         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_DECRYPT", 21);
377         usage ^= PSA_KEY_USAGE_DECRYPT;
378     }
379     if (usage & PSA_KEY_USAGE_DERIVE) {
380         if (required_size != 0) {
381             append(&buffer, buffer_size, &required_size, " | ", 3);
382         }
383         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_DERIVE", 20);
384         usage ^= PSA_KEY_USAGE_DERIVE;
385     }
386     if (usage & PSA_KEY_USAGE_ENCRYPT) {
387         if (required_size != 0) {
388             append(&buffer, buffer_size, &required_size, " | ", 3);
389         }
390         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_ENCRYPT", 21);
391         usage ^= PSA_KEY_USAGE_ENCRYPT;
392     }
393     if (usage & PSA_KEY_USAGE_EXPORT) {
394         if (required_size != 0) {
395             append(&buffer, buffer_size, &required_size, " | ", 3);
396         }
397         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_EXPORT", 20);
398         usage ^= PSA_KEY_USAGE_EXPORT;
399     }
400     if (usage & PSA_KEY_USAGE_SIGN_HASH) {
401         if (required_size != 0) {
402             append(&buffer, buffer_size, &required_size, " | ", 3);
403         }
404         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_SIGN_HASH", 23);
405         usage ^= PSA_KEY_USAGE_SIGN_HASH;
406     }
407     if (usage & PSA_KEY_USAGE_SIGN_MESSAGE) {
408         if (required_size != 0) {
409             append(&buffer, buffer_size, &required_size, " | ", 3);
410         }
411         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_SIGN_MESSAGE", 26);
412         usage ^= PSA_KEY_USAGE_SIGN_MESSAGE;
413     }
414     if (usage & PSA_KEY_USAGE_VERIFY_HASH) {
415         if (required_size != 0) {
416             append(&buffer, buffer_size, &required_size, " | ", 3);
417         }
418         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_VERIFY_HASH", 25);
419         usage ^= PSA_KEY_USAGE_VERIFY_HASH;
420     }
421     if (usage & PSA_KEY_USAGE_VERIFY_MESSAGE) {
422         if (required_size != 0) {
423             append(&buffer, buffer_size, &required_size, " | ", 3);
424         }
425         append(&buffer, buffer_size, &required_size, "PSA_KEY_USAGE_VERIFY_MESSAGE", 28);
426         usage ^= PSA_KEY_USAGE_VERIFY_MESSAGE;
427     }
428     if (usage != 0) {
429         if (required_size != 0) {
430             append(&buffer, buffer_size, &required_size, " | ", 3);
431         }
432         append_integer(&buffer, buffer_size, &required_size,
433                        "0x%08lx", (unsigned long) usage);
434     } else {
435         buffer[0] = 0;
436     }
437     return (int) required_size;
438 }
439 
440 /* End of automatically generated file. */
441