From 9bb56dc6bed9a5a4ace7d970aab928a68e7b7668 Mon Sep 17 00:00:00 2001 From: Aaron Erhardt Date: Fri, 22 Oct 2021 22:05:10 +0200 Subject: [PATCH] Add return info to sha256 docs Signed-off-by: Aaron Erhardt --- include/mbedtls/sha256.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/mbedtls/sha256.h b/include/mbedtls/sha256.h index 9e6f59dc4b..0cbbac11f2 100644 --- a/include/mbedtls/sha256.h +++ b/include/mbedtls/sha256.h @@ -167,6 +167,9 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, * for SHA-256, \c 28 bytes for SHA-224. * \param is224 Determines which function to use. This must be * either \c 0 for SHA-256, or \c 1 for SHA-224. + * + * \return \c 0 on success. + * \return A negative error code on failure. */ int mbedtls_sha256( const unsigned char *input, size_t ilen,