ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Imported OpenSSL 1.1.1b

Browse Source
This commit is contained in:
Steve Dower
2019-03-07 09:36:23 -08:00
parent d6b2cd4920
commit 8f99635588
389 changed files with 7946 additions and 4431 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
crypto/asn1/a_sign.c
View File

@@ -29,7 +29,8 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
{
EVP_MD_CTX *ctx = EVP_MD_CTX_new();
unsigned char *p, *buf_in = NULL, *buf_out = NULL;
int i, inl = 0, outl = 0, outll = 0;
int i, inl = 0, outl = 0;
size_t inll = 0, outll = 0;
X509_ALGOR *a;
if (ctx == NULL) {
@@ -70,10 +71,15 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
}
}
inl = i2d(data, NULL);
buf_in = OPENSSL_malloc((unsigned int)inl);
if (inl <= 0) {
ASN1err(ASN1_F_ASN1_SIGN, ERR_R_INTERNAL_ERROR);
goto err;
}
inll = (size_t)inl;
buf_in = OPENSSL_malloc(inll);
outll = outl = EVP_PKEY_size(pkey);
buf_out = OPENSSL_malloc((unsigned int)outl);
if ((buf_in == NULL) || (buf_out == NULL)) {
buf_out = OPENSSL_malloc(outll);
if (buf_in == NULL || buf_out == NULL) {
outl = 0;
ASN1err(ASN1_F_ASN1_SIGN, ERR_R_MALLOC_FAILURE);
goto err;
@@ -101,7 +107,7 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
err:
EVP_MD_CTX_free(ctx);
OPENSSL_clear_free((char *)buf_in, (unsigned int)inl);
OPENSSL_clear_free((char *)buf_in, inll);
OPENSSL_clear_free((char *)buf_out, outll);
return outl;
}
@@ -138,7 +144,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
EVP_PKEY *pkey;
unsigned char *buf_in = NULL, *buf_out = NULL;
size_t inl = 0, outl = 0, outll = 0;
int signid, paramtype;
int signid, paramtype, buf_len = 0;
int rv;
type = EVP_MD_CTX_md(ctx);
@@ -198,10 +204,16 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
}
inl = ASN1_item_i2d(asn, &buf_in, it);
buf_len = ASN1_item_i2d(asn, &buf_in, it);
if (buf_len <= 0) {
outl = 0;
ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX, ERR_R_INTERNAL_ERROR);
goto err;
}
inl = buf_len;
outll = outl = EVP_PKEY_size(pkey);
buf_out = OPENSSL_malloc((unsigned int)outl);
if ((buf_in == NULL) || (buf_out == NULL)) {
buf_out = OPENSSL_malloc(outll);
if (buf_in == NULL || buf_out == NULL) {
outl = 0;
ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX, ERR_R_MALLOC_FAILURE);
goto err;
@@ -223,7 +235,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
signature->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
err:
OPENSSL_clear_free((char *)buf_in, (unsigned int)inl);
OPENSSL_clear_free((char *)buf_in, inl);
OPENSSL_clear_free((char *)buf_out, outll);
return outl;
}