feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Error return value of checkPad

Browse Source
This commit is contained in:
Takashi Kojo
2017-11-20 06:02:13 +09:00
committed by Jacob Barthelmeh
parent ed0d4d3b06
commit 8f1fc8ad2e
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
wolfcrypt/src/evp.c
View File

@ -203,7 +203,7 @@ WOLFSSL_API int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
}
#ifdef DEBUG_WOLFSSL_EVP
#define PRINT_BUF(b, sz) { int i; for(i=0; i<(sz); i++){printf("%02x(%c),", (b)[i], (b)[i]); if((i+1)%8==0)printf("\n");}}
#define PRINT_BUF(b, sz) { int _i; for(_i=0; _i<(sz); _i++){printf("%02x(%c),", (b)[_i], (b)[_i]); if((_i+1)%8==0)printf("\n");}}
#else
#define PRINT_BUF(b, sz)
#endif
@ -392,11 +392,10 @@ static int checkPad(WOLFSSL_EVP_CIPHER_CTX *ctx, unsigned char *buff)
int i;
int n;
n = buff[ctx->block_size-1];
if (n > ctx->block_size) return FALSE;
if (n > ctx->block_size) return -1;
for (i = 0; i < n; i++){
if (buff[ctx->block_size-i-1] != n)
return FALSE;
return -1;
}
return ctx->block_size - n;
}