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GH643: Cleanup header analysis

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Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
This commit is contained in:
Dmitry-Me 2016-02-10 09:37:52 +03:00 committed by Rich Salz
parent 5b326dc529
commit 33a6d5a0e5
1 changed files with 3 additions and 4 deletions
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7
crypto/pem/pem_lib.c
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@ -488,7 +488,7 @@ int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
{
const EVP_CIPHER *enc = NULL;
char *p, c;
char *dekinfostart, c;
char **header_pp = &header;
cipher->cipher = NULL;
@ -521,7 +521,7 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
}
header += 10;
p = header;
dekinfostart = header;
for (;;) {
c = *header;
#ifndef CHARSET_EBCDIC
@ -535,9 +535,8 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
header++;
}
*header = '\0';
cipher->cipher = enc = EVP_get_cipherbyname(p);
cipher->cipher = enc = EVP_get_cipherbyname(dekinfostart);
*header = c;
header++;
if (enc == NULL) {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_UNSUPPORTED_ENCRYPTION);