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add EVP_VerifyFinal, RSA_verify

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This commit is contained in:
Takashi Kojo
2017-01-07 10:25:23 +09:00
committed by Jacob Barthelmeh
parent 54af9fb884
commit a29f15feff
3 changed files with 104 additions and 36 deletions
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38
src/ssl.c
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@@ -21009,6 +21009,44 @@ int wolfSSL_RSA_sign(int type, const unsigned char* m,
return ret;
}
WOLFSSL_API int wolfSSL_RSA_verify(int type, const unsigned char* m,
unsigned int mLen, const unsigned char* sig,
unsigned int sigLen, WOLFSSL_RSA* rsa)
{
int ret;
unsigned char *sigRet ;
unsigned int len;
WOLFSSL_MSG("wolfSSL_RSA_verify");
if((m == NULL) || (sig == NULL)) {
WOLFSSL_MSG("Bad function arguments");
return 0;
}
sigRet = (unsigned char *)XMALLOC(sigLen, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if(sigRet == NULL){
WOLFSSL_MSG("Memory failure");
return 0;
}
ret = wolfSSL_RSA_sign(type, m, mLen, sigRet, &len, rsa);
if(ret <= 0){
WOLFSSL_MSG("RSA Sign error");
return 0;
}
if(sigLen != len){
WOLFSSL_MSG("sign length error");
return 0;
}
if(XMEMCMP(sig, sigRet, sigLen) == 0){
WOLFSSL_MSG("wolfSSL_RSA_verify success");
return 1;
} else {
WOLFSSL_MSG("wolfSSL_RSA_verify failed");
return 0;
}
}
int wolfSSL_RSA_public_decrypt(int flen, const unsigned char* from,
unsigned char* to, WOLFSSL_RSA* rsa, int padding)