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Add negative testing for mbedtls_pem_read_buffer()

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Andres AG 2017-03-01 11:53:29 +00:00 committed by Andres Amaya Garcia
parent 705cc65011
commit 53a8e869aa
2 changed files with 24 additions and 7 deletions
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18
tests/suites/test_suite_pem.data
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@ -17,10 +17,22 @@ PEM write (exactly two lines + 1)
mbedtls_pem_write_buffer:"-----START TEST-----\n":"-----END TEST-----\n":"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F00":"-----START TEST-----\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAA==\n-----END TEST-----\n" mbedtls_pem_write_buffer:"-----START TEST-----\n":"-----END TEST-----\n":"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F00":"-----START TEST-----\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAA==\n-----END TEST-----\n"
PEM read (DES-EDE3-CBC + invalid iv) PEM read (DES-EDE3-CBC + invalid iv)
mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,00$":MBEDTLS_ERR_PEM_INVALID_ENC_IV mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,00$":"pwd":MBEDTLS_ERR_PEM_INVALID_ENC_IV
PEM read (DES-CBC + invalid iv) PEM read (DES-CBC + invalid iv)
mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,00$":MBEDTLS_ERR_PEM_INVALID_ENC_IV mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,00$":"pwd":MBEDTLS_ERR_PEM_INVALID_ENC_IV
PEM read (unknown encryption algorithm) PEM read (unknown encryption algorithm)
mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-,00$":MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-,00$":"pwd":MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG
PEM read (malformed PEM DES-CBC)
depends_on:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC
mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,AA94892A169FA426\n\nMAAA\n-----END EC PRIVATE KEY-----":"pwd":MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
PEM read (malformed PEM DES-EDE3-CBC)
depends_on:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC
mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,AA94892A169FA426\n\nMAAA\n-----END EC PRIVATE KEY-----":"pwd":MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
PEM read (malformed PEM AES-128-CBC)
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-128-CBC,AA94892A169FA426AA94892A169FA426\n\nMAAA\n-----END EC PRIVATE KEY-----":"pwd":MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH

13
tests/suites/test_suite_pem.function
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@ -1,6 +1,8 @@
/* BEGIN_HEADER */ /* BEGIN_HEADER */
#include "mbedtls/base64.h" #include "mbedtls/base64.h"
#include "mbedtls/pem.h" #include "mbedtls/pem.h"
#include "mbedtls/des.h"
#include "mbedtls/aes.h"
/* END_HEADER */ /* END_HEADER */
/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */ /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
@ -35,16 +37,19 @@ exit:
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_AES_C:MBEDTLS_DES_C:MBEDTLS_MD5_C:MBEDTLS_CIPHER_MODE_CBC */ /* BEGIN_CASE depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_AES_C:MBEDTLS_DES_C:MBEDTLS_MD5_C:MBEDTLS_CIPHER_MODE_CBC */
void mbedtls_pem_read_buffer( char *header, char *footer, char *data, int ret ) void mbedtls_pem_read_buffer( char *header, char *footer, char *data,
char *pwd, int res )
{ {
mbedtls_pem_context ctx; mbedtls_pem_context ctx;
int ret;
size_t use_len = 0; size_t use_len = 0;
size_t pwd_len = strlen( pwd );
mbedtls_pem_init( &ctx ); mbedtls_pem_init( &ctx );
TEST_ASSERT( mbedtls_pem_read_buffer( &ctx, header, footer, ret = mbedtls_pem_read_buffer( &ctx, header, footer, (unsigned char *)data,
(const unsigned char *)data, NULL, 0, (unsigned char *)pwd, pwd_len, &use_len );
&use_len ) == ret ); TEST_ASSERT( ret == res );
exit: exit:
mbedtls_pem_free( &ctx ); mbedtls_pem_free( &ctx );