wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 18:57:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

remove store of last block w/o padding and adjust padding last block case

Browse Source
This commit is contained in:
Jacob Barthelmeh
2019-06-06 14:43:07 +07:00
parent fee81ce49e
commit 090899e74e
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
wolfcrypt/src/evp.c
View File

@ -358,15 +358,15 @@ WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
if ((ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) ||
(ctx->block_size == 1)) {
ctx->lastUsed = 0;
XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks], ctx->block_size);
*outl+= ctx->block_size * blocks;
} else {
if (inl == 0) {
ctx->lastUsed = 1;
blocks = blocks - 1; /* save last block to check padding in
* EVP_CipherFinal call */
XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks],
ctx->block_size);
}
XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks], ctx->block_size);
*outl+= ctx->block_size * blocks;
}
} else {