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paillier pen support

Browse Source 
and some bug fixes
This commit is contained in:
Zhi Guan
2017-03-16 12:33:31 +08:00
parent 29ba25b7e4
commit 3090de8951
26 changed files with 375 additions and 141 deletions
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8
crypto/sm9/sm9_enc.c
View File

@@ -431,7 +431,7 @@ int SM9_unwrap_key(SM9PublicParameters *mpk, size_t keylen,
}
/* is outkey is all zero, return failed */
for (i = 0; (i < keylen) && (outkey[i] == 0); i++) {
for (i = 0; (i < keylen) && (outkey[i] == 0); i++) {
}
if (i == keylen) {
SM9err(SM9_F_SM9_UNWRAP_KEY, ERR_R_EC_LIB);
@@ -630,7 +630,7 @@ static int SM9EncParameters_decrypt(const SM9EncParameters *encparams,
/* output iv */
iv = in;
ivlen = EVP_CIPHER_iv_length(encparams->enc_cipher);
if (inlen <= ivlen) {
if (inlen <= (size_t)ivlen) {
SM9err(SM9_F_SM9ENCPARAMETERS_DECRYPT, SM9_R_INVALID_CIPHERTEXT);
goto end;
}
@@ -948,7 +948,7 @@ int SM9_do_decrypt(SM9PublicParameters *mpk, const SM9EncParameters *encparams,
*outlen = in->c2->length;
return 1;
}
if (*outlen < in->c2->length) {
if (*outlen < in->c2->length) {
SM9err(SM9_F_SM9_DO_DECRYPT, SM9_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -1065,7 +1065,7 @@ int SM9_decrypt(SM9PublicParameters *mpk, const SM9EncParameters *encparams,
return 0;
}
p = &in;
p = in;
if (!(c = d2i_SM9Ciphertext(NULL, &p, inlen))) {
SM9err(SM9_F_SM9_DECRYPT, ERR_R_SM9_LIB);
goto end;

9
crypto/sm9/sm9_sign.c
View File

@@ -457,7 +457,7 @@ int SM9_sign(SM9PublicParameters *mpk, const unsigned char *dgst,
return 0;
}
p = &sig;
p = sig;
if (i2d_SM9Signature(sigobj, &p) < 0) {
SM9err(SM9_F_SM9_SIGN, ERR_R_SM9_LIB);
goto end;
@@ -493,10 +493,10 @@ int SM9_verify(SM9PublicParameters *mpk, const unsigned char *dgst,
return 0;
}
p = &sig;
p = sig;
if (!(sigobj = d2i_SM9Signature(NULL, &p, siglen))) {
SM9err(SM9_F_SM9_VERIFY, ERR_R_SM9_LIB);
return 0;
goto end;
}
ret = SM9_do_verify(mpk, dgst, dgstlen, sigobj, id, idlen);
@@ -504,6 +504,5 @@ int SM9_verify(SM9PublicParameters *mpk, const unsigned char *dgst,
end:
SM9Signature_free(sigobj);
return 0;
return ret;
}