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update crypto

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This commit is contained in:
Zhi Guan
2017-03-08 15:02:42 +08:00
parent 4d84dd7557
commit 002096751c
29 changed files with 1062 additions and 134 deletions
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10
crypto/bfibe/bfibe_lib.c
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@@ -468,7 +468,8 @@ int BFIBE_do_decrypt(BFPublicParameters *mpk,
const EVP_MD *md;
KDF_FUNC hash_bytes;
unsigned char rho[EVP_MAX_MD_SIZE * 2];
unsigned int size;
size_t size;
unsigned int len;
int i;
if (!mpk || !in || !outlen || !sk) {
@@ -539,7 +540,8 @@ int BFIBE_do_decrypt(BFPublicParameters *mpk,
BFIBEerr(BFIBE_F_BFIBE_DO_DECRYPT, ERR_R_EC_LIB);
goto end;
}
if (!EVP_Digest(rho, size, rho, &size, md, NULL)) {
len = size;
if (!EVP_Digest(rho, size, rho, &len, md, NULL)) {
BFIBEerr(BFIBE_F_BFIBE_DO_DECRYPT, ERR_R_EVP_LIB);
goto end;
}
@@ -566,8 +568,8 @@ int BFIBE_do_decrypt(BFPublicParameters *mpk,
}
/* k = HashToRange(rho || Hash(out)) in [0, mpk->q) */
size = EVP_MD_size(md);
if (!EVP_Digest(out, in->w->length, rho + EVP_MD_size(md), &size, md, NULL)) {
len = EVP_MD_size(md);
if (!EVP_Digest(out, in->w->length, rho + EVP_MD_size(md), &len, md, NULL)) {
BFIBEerr(BFIBE_F_BFIBE_DO_DECRYPT, ERR_R_EVP_LIB);
goto end;
}