119 static int hex_to_int(char c)  in hex_to_int()  argument
121     return ('0' <= c && c <= '9') ? (c - '0') :  in hex_to_int()
122            ('a' <= c && c <= 'f') ? (c - 'a' + 10) :  in hex_to_int()
123            ('A' <= c && c <= 'F') ? (c - 'A' + 10) : -1;  in hex_to_int()
143     const char *c;  in parse_attribute_value_string()  local
148     for (c = s; c < end; c++) {  in parse_attribute_value_string()
149         if (*c == '\\') {  in parse_attribute_value_string()
150             c++;  in parse_attribute_value_string()
153             if (c + 1 < end && (n = hexpair_to_int(c)) != -1) {  in parse_attribute_value_string()
158                 c++;  in parse_attribute_value_string()
159             } else if (c < end && strchr(" ,=+<>#;\"\\", *c)) {  in parse_attribute_value_string()
160                 *(d++) = *c;  in parse_attribute_value_string()
165             *(d++) = *c;  in parse_attribute_value_string()
235         int c = hexpair_to_int(s + 2 * i);  in parse_attribute_value_hex_der_encoded()  local
236         if (c < 0) {  in parse_attribute_value_hex_der_encoded()
239         der[i] = c;  in parse_attribute_value_hex_der_encoded()
285     const char *s = name, *c = s;  in mbedtls_x509_string_to_names()  local
298     while (c <= end) {  in mbedtls_x509_string_to_names()
299         if (in_attr_type && *c == '=') {  in mbedtls_x509_string_to_names()
300             if ((attr_descr = x509_attr_descr_from_name(s, (size_t) (c - s))) == NULL) {  in mbedtls_x509_string_to_names()
301                 if ((mbedtls_oid_from_numeric_string(&oid, s, (size_t) (c - s))) != 0) {  in mbedtls_x509_string_to_names()
313             s = c + 1;  in mbedtls_x509_string_to_names()
317         if (!in_attr_type && ((*c == ',' && *(c-1) != '\\') || c == end)) {  in mbedtls_x509_string_to_names()
318             if (s == c) {  in mbedtls_x509_string_to_names()
325                     s + 1, (size_t) (c - s) - 1,  in mbedtls_x509_string_to_names()
337                              parse_attribute_value_string(s, (int) (c - s), data,  in mbedtls_x509_string_to_names()
359             while (c < end && *(c + 1) == ' ') {  in mbedtls_x509_string_to_names()
360                 c++;  in mbedtls_x509_string_to_names()
363             s = c + 1;  in mbedtls_x509_string_to_names()
369         c++;  in mbedtls_x509_string_to_names()