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| author | Patrick Steuer <patrick.steuer@de.ibm.com> | 2019-11-01 14:58:36 +0100 |
|---|---|---|
| committer | Patrick Steuer <patrick.steuer@de.ibm.com> | 2019-11-20 10:24:53 +0100 |
| commit | 51356a066e936354c817097cf873f4974bbea291 (patch) | |
| tree | d0b40973a67423353c8bd72f79097955665037e1 /providers/common | |
| parent | 92de469fbd62a77a36dad5fde3a0ac7034071a59 (diff) | |
Dont pass zero length input to asm modules for ciphers
The asm modules may assume an input length > 0.
Fixes: #9262
Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10323)
Diffstat (limited to 'providers/common')
| -rw-r--r-- | providers/common/ciphers/cipher_common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/providers/common/ciphers/cipher_common.c b/providers/common/ciphers/cipher_common.c index fe4560192d..8f39a168c8 100644 --- a/providers/common/ciphers/cipher_common.c +++ b/providers/common/ciphers/cipher_common.c @@ -207,6 +207,8 @@ int cipher_generic_block_update(void *vctx, unsigned char *out, size_t *outl, ERR_raise(ERR_LIB_PROV, PROV_R_OUTPUT_BUFFER_TOO_SMALL); return 0; } + } + if (nextblocks > 0) { if (!ctx->hw->cipher(ctx, out, in, nextblocks)) { ERR_raise(ERR_LIB_PROV, PROV_R_CIPHER_OPERATION_FAILED); return 0; |