yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-25 18:15:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'public/pr/2279' into development

Browse Source
This commit is contained in:
Simon Butcher 2018-12-20 12:01:49 +00:00
commit 0bbf7f450d
7 changed files with 276 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ChangeLog
View File

@ -48,6 +48,7 @@ API Changes
* Deprecate the Blowfish error MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH * Deprecate the Blowfish error MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH
in favour of a new generic error MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA. in favour of a new generic error MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA.
* Add validation checks for input parameters to functions in the CCM module. * Add validation checks for input parameters to functions in the CCM module.
* Add validation checks for input parameters to functions in the GCM module.
New deprecations New deprecations
* Deprecate mbedtls_ctr_drbg_update and mbedtls_hmac_drbg_update * Deprecate mbedtls_ctr_drbg_update and mbedtls_hmac_drbg_update

91
include/mbedtls/gcm.h
View File

@ -85,7 +85,7 @@ mbedtls_gcm_context;
* cipher, nor set the key. For this purpose, use * cipher, nor set the key. For this purpose, use
* mbedtls_gcm_setkey(). * mbedtls_gcm_setkey().
* *
* \param ctx The GCM context to initialize. * \param ctx The GCM context to initialize. This must not be \c NULL.
*/ */
void mbedtls_gcm_init( mbedtls_gcm_context *ctx ); void mbedtls_gcm_init( mbedtls_gcm_context *ctx );
@ -93,9 +93,10 @@ void mbedtls_gcm_init( mbedtls_gcm_context *ctx );
* \brief This function associates a GCM context with a * \brief This function associates a GCM context with a
* cipher algorithm and a key. * cipher algorithm and a key.
* *
* \param ctx The GCM context to initialize. * \param ctx The GCM context. This must be initialized.
* \param cipher The 128-bit block cipher to use. * \param cipher The 128-bit block cipher to use.
* \param key The encryption key. * \param key The encryption key. This must be a readable buffer of at
* least \p keybits bits.
* \param keybits The key size in bits. Valid options are: * \param keybits The key size in bits. Valid options are:
* <ul><li>128 bits</li> * <ul><li>128 bits</li>
* <li>192 bits</li> * <li>192 bits</li>
@ -122,7 +123,8 @@ int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
* authentic. You should use this function to perform encryption * authentic. You should use this function to perform encryption
* only. For decryption, use mbedtls_gcm_auth_decrypt() instead. * only. For decryption, use mbedtls_gcm_auth_decrypt() instead.
* *
* \param ctx The GCM context to use for encryption or decryption. * \param ctx The GCM context to use for encryption or decryption. This
* must be initialized.
* \param mode The operation to perform: * \param mode The operation to perform:
* - #MBEDTLS_GCM_ENCRYPT to perform authenticated encryption. * - #MBEDTLS_GCM_ENCRYPT to perform authenticated encryption.
* The ciphertext is written to \p output and the * The ciphertext is written to \p output and the
@ -136,21 +138,27 @@ int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
* calling this function in decryption mode. * calling this function in decryption mode.
* \param length The length of the input data, which is equal to the length * \param length The length of the input data, which is equal to the length
* of the output data. * of the output data.
* \param iv The initialization vector. * \param iv The initialization vector. This must be a readable buffer of
* at least \p iv_len Bytes.
* \param iv_len The length of the IV. * \param iv_len The length of the IV.
* \param add The buffer holding the additional data. * \param add The buffer holding the additional data. This must be of at
* least that size in Bytes.
* \param add_len The length of the additional data. * \param add_len The length of the additional data.
* \param input The buffer holding the input data. Its size is \b length. * \param input The buffer holding the input data. If \p length is greater
* \param output The buffer for holding the output data. It must have room * than zero, this must be a readable buffer of at least that
* for \b length bytes. * size in Bytes.
* \param output The buffer for holding the output data. If \p length is greater
* than zero, this must be a writable buffer of at least that
* size in Bytes.
* \param tag_len The length of the tag to generate. * \param tag_len The length of the tag to generate.
* \param tag The buffer for holding the tag. * \param tag The buffer for holding the tag. This must be a readable
* buffer of at least \p tag_len Bytes.
* *
* \return \c 0 if the encryption or decryption was performed * \return \c 0 if the encryption or decryption was performed
* successfully. Note that in #MBEDTLS_GCM_DECRYPT mode, * successfully. Note that in #MBEDTLS_GCM_DECRYPT mode,
* this does not indicate that the data is authentic. * this does not indicate that the data is authentic.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT if the lengths are not valid or * \return #MBEDTLS_ERR_GCM_BAD_INPUT if the lengths or pointers are
* a cipher-specific error code if the encryption * not valid or a cipher-specific error code if the encryption
* or decryption failed. * or decryption failed.
*/ */
int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx, int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
@ -173,23 +181,30 @@ int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
* input buffer. If the buffers overlap, the output buffer * input buffer. If the buffers overlap, the output buffer
* must trail at least 8 Bytes behind the input buffer. * must trail at least 8 Bytes behind the input buffer.
* *
* \param ctx The GCM context. * \param ctx The GCM context. This must be initialized.
* \param length The length of the ciphertext to decrypt, which is also * \param length The length of the ciphertext to decrypt, which is also
* the length of the decrypted plaintext. * the length of the decrypted plaintext.
* \param iv The initialization vector. * \param iv The initialization vector. This must be a readable buffer
* of at least \p iv_len Bytes.
* \param iv_len The length of the IV. * \param iv_len The length of the IV.
* \param add The buffer holding the additional data. * \param add The buffer holding the additional data. This must be of at
* least that size in Bytes.
* \param add_len The length of the additional data. * \param add_len The length of the additional data.
* \param tag The buffer holding the tag to verify. * \param tag The buffer holding the tag to verify. This must be a
* readable buffer of at least \p tag_len Bytes.
* \param tag_len The length of the tag to verify. * \param tag_len The length of the tag to verify.
* \param input The buffer holding the ciphertext. Its size is \b length. * \param input The buffer holding the ciphertext. If \p length is greater
* \param output The buffer for holding the decrypted plaintext. It must * than zero, this must be a readable buffer of at least that
* have room for \b length bytes. * size.
* \param output The buffer for holding the decrypted plaintext. If \p length
* is greater than zero, this must be a writable buffer of at
* least that size.
* *
* \return \c 0 if successful and authenticated. * \return \c 0 if successful and authenticated.
* \return #MBEDTLS_ERR_GCM_AUTH_FAILED if the tag does not match. * \return #MBEDTLS_ERR_GCM_AUTH_FAILED if the tag does not match.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT if the lengths are not valid or * \return #MBEDTLS_ERR_GCM_BAD_INPUT if the lengths or pointers are
* a cipher-specific error code if the decryption failed. * not valid or a cipher-specific error code if the decryption
* failed.
*/ */
int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx, int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
size_t length, size_t length,
@ -206,15 +221,16 @@ int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
* \brief This function starts a GCM encryption or decryption * \brief This function starts a GCM encryption or decryption
* operation. * operation.
* *
* \param ctx The GCM context. * \param ctx The GCM context. This must be initialized.
* \param mode The operation to perform: #MBEDTLS_GCM_ENCRYPT or * \param mode The operation to perform: #MBEDTLS_GCM_ENCRYPT or
* #MBEDTLS_GCM_DECRYPT. * #MBEDTLS_GCM_DECRYPT.
* \param iv The initialization vector. * \param iv The initialization vector. This must be a readable buffer of
* at least \p iv_len Bytes.
* \param iv_len The length of the IV. * \param iv_len The length of the IV.
* \param add The buffer holding the additional data, or NULL * \param add The buffer holding the additional data, or \c NULL
* if \p add_len is 0. * if \p add_len is \c 0.
* \param add_len The length of the additional data. If 0, * \param add_len The length of the additional data. If \c 0,
* \p add is NULL. * \p add may be \c NULL.
* *
* \return \c 0 on success. * \return \c 0 on success.
*/ */
@ -237,11 +253,15 @@ int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
* input buffer. If the buffers overlap, the output buffer * input buffer. If the buffers overlap, the output buffer
* must trail at least 8 Bytes behind the input buffer. * must trail at least 8 Bytes behind the input buffer.
* *
* \param ctx The GCM context. * \param ctx The GCM context. This must be initialized.
* \param length The length of the input data. This must be a multiple of * \param length The length of the input data. This must be a multiple of
* 16 except in the last call before mbedtls_gcm_finish(). * 16 except in the last call before mbedtls_gcm_finish().
* \param input The buffer holding the input data. * \param input The buffer holding the input data. If \p length is greater
* \param output The buffer for holding the output data. * than zero, this must be a readable buffer of at least that
* size in Bytes.
* \param output The buffer for holding the output data. If \p length is
* greater than zero, this must be a writable buffer of at
* least that size in Bytes.
* *
* \return \c 0 on success. * \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure. * \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
@ -258,9 +278,11 @@ int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
* It wraps up the GCM stream, and generates the * It wraps up the GCM stream, and generates the
* tag. The tag can have a maximum length of 16 Bytes. * tag. The tag can have a maximum length of 16 Bytes.
* *
* \param ctx The GCM context. * \param ctx The GCM context. This must be initialized.
* \param tag The buffer for holding the tag. * \param tag The buffer for holding the tag. This must be a readable
* \param tag_len The length of the tag to generate. Must be at least four. * buffer of at least \p tag_len Bytes.
* \param tag_len The length of the tag to generate. This must be at least
* four.
* *
* \return \c 0 on success. * \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure. * \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
@ -273,7 +295,8 @@ int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
* \brief This function clears a GCM context and the underlying * \brief This function clears a GCM context and the underlying
* cipher sub-context. * cipher sub-context.
* *
* \param ctx The GCM context to clear. * \param ctx The GCM context to clear. If this is \c NULL, the call has
* no effect. Otherwise, this must be initialized.
*/ */
void mbedtls_gcm_free( mbedtls_gcm_context *ctx ); void mbedtls_gcm_free( mbedtls_gcm_context *ctx );

45
library/gcm.c
View File

@ -57,6 +57,12 @@
#if !defined(MBEDTLS_GCM_ALT) #if !defined(MBEDTLS_GCM_ALT)
/* Parameter validation macros */
#define GCM_VALIDATE_RET( cond ) \
MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_GCM_BAD_INPUT )
#define GCM_VALIDATE( cond ) \
MBEDTLS_INTERNAL_VALIDATE( cond )
/* /*
* 32-bit integer manipulation macros (big endian) * 32-bit integer manipulation macros (big endian)
*/ */
@ -85,6 +91,7 @@
*/ */
void mbedtls_gcm_init( mbedtls_gcm_context *ctx ) void mbedtls_gcm_init( mbedtls_gcm_context *ctx )
{ {
GCM_VALIDATE( ctx != NULL );
memset( ctx, 0, sizeof( mbedtls_gcm_context ) ); memset( ctx, 0, sizeof( mbedtls_gcm_context ) );
} }
@ -164,6 +171,10 @@ int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
int ret; int ret;
const mbedtls_cipher_info_t *cipher_info; const mbedtls_cipher_info_t *cipher_info;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( key != NULL );
GCM_VALIDATE_RET( keybits == 128 || keybits == 192 || keybits == 256 );
cipher_info = mbedtls_cipher_info_from_values( cipher, keybits, MBEDTLS_MODE_ECB ); cipher_info = mbedtls_cipher_info_from_values( cipher, keybits, MBEDTLS_MODE_ECB );
if( cipher_info == NULL ) if( cipher_info == NULL )
return( MBEDTLS_ERR_GCM_BAD_INPUT ); return( MBEDTLS_ERR_GCM_BAD_INPUT );
@ -274,6 +285,10 @@ int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
const unsigned char *p; const unsigned char *p;
size_t use_len, olen = 0; size_t use_len, olen = 0;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( iv != NULL );
GCM_VALIDATE_RET( add_len == 0 || add != NULL );
/* IV and AD are limited to 2^64 bits, so 2^61 bytes */ /* IV and AD are limited to 2^64 bits, so 2^61 bytes */
/* IV is not allowed to be zero length */ /* IV is not allowed to be zero length */
if( iv_len == 0 || if( iv_len == 0 ||
@ -356,6 +371,10 @@ int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
unsigned char *out_p = output; unsigned char *out_p = output;
size_t use_len, olen = 0; size_t use_len, olen = 0;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( length == 0 || input != NULL );
GCM_VALIDATE_RET( length == 0 || output != NULL );
if( output > input && (size_t) ( output - input ) < length ) if( output > input && (size_t) ( output - input ) < length )
return( MBEDTLS_ERR_GCM_BAD_INPUT ); return( MBEDTLS_ERR_GCM_BAD_INPUT );
@ -409,8 +428,14 @@ int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
{ {
unsigned char work_buf[16]; unsigned char work_buf[16];
size_t i; size_t i;
uint64_t orig_len = ctx->len * 8; uint64_t orig_len;
uint64_t orig_add_len = ctx->add_len * 8; uint64_t orig_add_len;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( tag != NULL );
orig_len = ctx->len * 8;
orig_add_len = ctx->add_len * 8;
if( tag_len > 16 || tag_len < 4 ) if( tag_len > 16 || tag_len < 4 )
return( MBEDTLS_ERR_GCM_BAD_INPUT ); return( MBEDTLS_ERR_GCM_BAD_INPUT );
@ -452,6 +477,13 @@ int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
{ {
int ret; int ret;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( iv != NULL );
GCM_VALIDATE_RET( add_len == 0 || add != NULL );
GCM_VALIDATE_RET( length == 0 || input != NULL );
GCM_VALIDATE_RET( length == 0 || output != NULL );
GCM_VALIDATE_RET( tag != NULL );
if( ( ret = mbedtls_gcm_starts( ctx, mode, iv, iv_len, add, add_len ) ) != 0 ) if( ( ret = mbedtls_gcm_starts( ctx, mode, iv, iv_len, add, add_len ) ) != 0 )
return( ret ); return( ret );
@ -480,6 +512,13 @@ int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
size_t i; size_t i;
int diff; int diff;
GCM_VALIDATE_RET( ctx != NULL );
GCM_VALIDATE_RET( iv != NULL );
GCM_VALIDATE_RET( add_len == 0 || add != NULL );
GCM_VALIDATE_RET( tag != NULL );
GCM_VALIDATE_RET( length == 0 || input != NULL );
GCM_VALIDATE_RET( length == 0 || output != NULL );
if( ( ret = mbedtls_gcm_crypt_and_tag( ctx, MBEDTLS_GCM_DECRYPT, length, if( ( ret = mbedtls_gcm_crypt_and_tag( ctx, MBEDTLS_GCM_DECRYPT, length,
iv, iv_len, add, add_len, iv, iv_len, add, add_len,
input, output, tag_len, check_tag ) ) != 0 ) input, output, tag_len, check_tag ) ) != 0 )
@ -502,6 +541,8 @@ int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
void mbedtls_gcm_free( mbedtls_gcm_context *ctx ) void mbedtls_gcm_free( mbedtls_gcm_context *ctx )
{ {
if( ctx == NULL )
return;
mbedtls_cipher_free( &ctx->cipher_ctx ); mbedtls_cipher_free( &ctx->cipher_ctx );
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_gcm_context ) ); mbedtls_platform_zeroize( ctx, sizeof( mbedtls_gcm_context ) );
} }

1
tests/CMakeLists.txt
View File

@ -92,6 +92,7 @@ add_test_suite(gcm gcm.aes128_de)
add_test_suite(gcm gcm.aes192_de) add_test_suite(gcm gcm.aes192_de)
add_test_suite(gcm gcm.aes256_de) add_test_suite(gcm gcm.aes256_de)
add_test_suite(gcm gcm.camellia) add_test_suite(gcm gcm.camellia)
add_test_suite(gcm gcm.misc)
add_test_suite(hkdf) add_test_suite(hkdf)
add_test_suite(hmac_drbg hmac_drbg.misc) add_test_suite(hmac_drbg hmac_drbg.misc)
add_test_suite(hmac_drbg hmac_drbg.no_reseed) add_test_suite(hmac_drbg hmac_drbg.no_reseed)

1
tests/suites/helpers.function
View File

@ -632,4 +632,3 @@ int hexcmp( uint8_t * a, uint8_t * b, uint32_t a_len, uint32_t b_len )
} }
return ret; return ret;
} }

169
tests/suites/test_suite_gcm.function
View File

@ -103,6 +103,175 @@ exit:
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
void gcm_invalid_param( )
{
mbedtls_gcm_context ctx;
unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
mbedtls_cipher_id_t valid_cipher = MBEDTLS_CIPHER_ID_AES;
int valid_mode = MBEDTLS_GCM_ENCRYPT;
int valid_len = sizeof(valid_buffer);
int valid_bitlen = 128, invalid_bitlen = 1;
mbedtls_gcm_init( &ctx );
/* mbedtls_gcm_init() */
TEST_INVALID_PARAM( mbedtls_gcm_init( NULL ) );
/* mbedtls_gcm_setkey */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_setkey( &ctx, valid_cipher, valid_buffer, invalid_bitlen ) );
/* mbedtls_gcm_crypt_and_tag() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( NULL, valid_mode, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_len, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_len, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer,
valid_len, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer,
valid_len, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL,
valid_len, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_len, NULL ) );
/* mbedtls_gcm_auth_decrypt() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( &ctx, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL) );
/* mbedtls_gcm_starts() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_starts( NULL, valid_mode,
valid_buffer, valid_len,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_starts( &ctx, valid_mode,
NULL, valid_len,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_starts( &ctx, valid_mode,
valid_buffer, valid_len,
NULL, valid_len ) );
/* mbedtls_gcm_update() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_update( NULL, valid_len,
valid_buffer, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_update( &ctx, valid_len,
NULL, valid_buffer ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_update( &ctx, valid_len,
valid_buffer, NULL ) );
/* mbedtls_gcm_finish() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_finish( NULL, valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_GCM_BAD_INPUT,
mbedtls_gcm_finish( &ctx, NULL, valid_len ) );
exit:
mbedtls_gcm_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void gcm_valid_param( )
{
TEST_VALID_PARAM( mbedtls_gcm_free( NULL ) );
exit:
return;
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
void gcm_selftest( ) void gcm_selftest( )
{ {

5
tests/suites/test_suite_gcm.misc.data Normal file
View File

@ -0,0 +1,5 @@
GCM - Invalid parameters
gcm_invalid_param:
GCM - Valid parameters
gcm_valid_param: