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Change the default value of initialized cipher operation to NONE

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This way, an initialized cipher context but without a key set can be identified.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2020-09-18 13:14:31 +02:00
parent 73680ad5a2
commit d81351b047
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GPG Key ID: 89A90840DC388527
1 changed files with 1 additions and 0 deletions
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library/cipher.c
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@ -186,6 +186,7 @@ int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx, const mbedtls_cipher_in
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
mbedtls_platform_memset( ctx, 0, sizeof( mbedtls_cipher_context_t ) );
ctx->operation = MBEDTLS_OPERATION_NONE;
if( NULL == ( ctx->cipher_ctx = cipher_info->base->ctx_alloc_func() ) )
return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );