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cipher: improve code readibility in mbedtls_cipher_setup()

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2023-10-26 09:00:21 +02:00
parent ad8b7f0306
commit bbc46b4cc2
1 changed files with 5 additions and 3 deletions
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8
library/cipher.c
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@ -263,9 +263,11 @@ int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx,
memset(ctx, 0, sizeof(mbedtls_cipher_context_t));
if ((mbedtls_cipher_get_base(cipher_info)->ctx_alloc_func != NULL) &&
(ctx->cipher_ctx = mbedtls_cipher_get_base(cipher_info)->ctx_alloc_func()) == NULL) {
return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
if (mbedtls_cipher_get_base(cipher_info)->ctx_alloc_func != NULL) {
ctx->cipher_ctx = mbedtls_cipher_get_base(cipher_info)->ctx_alloc_func();
if (ctx->cipher_ctx == NULL) {
return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
}
}
ctx->cipher_info = cipher_info;