62                           const unsigned char *src, size_t slen)  in mbedtls_base64_encode()  argument
68     if (slen == 0) {  in mbedtls_base64_encode()
73     n = slen / 3 + (slen % 3 != 0);  in mbedtls_base64_encode()
87     n = (slen / 3) * 3;  in mbedtls_base64_encode()
102     if (i < slen) {  in mbedtls_base64_encode()
104         C2 = ((i + 1) < slen) ? *src++ : 0;  in mbedtls_base64_encode()
110         if ((i + 1) < slen) {  in mbedtls_base64_encode()
129                           const unsigned char *src, size_t slen)  in mbedtls_base64_decode()  argument
140     for (i = n = 0; i < slen; i++) {  in mbedtls_base64_decode()
143         while (i < slen && src[i] == ' ') {  in mbedtls_base64_decode()
149         if (i == slen) {  in mbedtls_base64_decode()
153         if ((slen - i) >= 2 &&  in mbedtls_base64_decode()