Add negative testing for mbedtls_pem_read_buffer()
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2 changed files with 23 additions and 7 deletions
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@ -17,11 +17,22 @@ PEM write (exactly two lines + 1)
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mbedtls_pem_write_buffer:"-----START TEST-----\n":"-----END TEST-----\n":"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F00":"-----START TEST-----\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAA==\n-----END TEST-----\n"
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mbedtls_pem_write_buffer:"-----START TEST-----\n":"-----END TEST-----\n":"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F00":"-----START TEST-----\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAAECAwQFBgcICQoLDA0ODwABAgMEBQYHCAkKCwwNDg8AAQIDBAUGBwgJCgsMDQ4P\nAA==\n-----END TEST-----\n"
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PEM read (DES-EDE3-CBC + invalid iv)
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PEM read (DES-EDE3-CBC + invalid iv)
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,00$":MBEDTLS_ERR_PEM_INVALID_ENC_IV
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,00$":"pwd":MBEDTLS_ERR_PEM_INVALID_ENC_IV
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PEM read (DES-CBC + invalid iv)
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PEM read (DES-CBC + invalid iv)
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,00$":MBEDTLS_ERR_PEM_INVALID_ENC_IV
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,00$":"pwd":MBEDTLS_ERR_PEM_INVALID_ENC_IV
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PEM read (unknown encryption algorithm)
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PEM read (unknown encryption algorithm)
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-,00$":MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG
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mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-,00$":"pwd":MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG
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PEM read (malformed PEM DES-CBC)
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depends_on:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC
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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
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PEM read (malformed PEM DES-EDE3-CBC)
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depends_on:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC
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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
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PEM read (malformed PEM AES-128-CBC)
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depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
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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
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@ -1,6 +1,8 @@
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/* BEGIN_HEADER */
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/* BEGIN_HEADER */
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#include "mbedtls/base64.h"
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#include "mbedtls/base64.h"
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#include "mbedtls/pem.h"
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#include "mbedtls/pem.h"
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#include "mbedtls/des.h"
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#include "mbedtls/aes.h"
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/* END_HEADER */
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/* END_HEADER */
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
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@ -35,16 +37,19 @@ exit:
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/* END_CASE */
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_AES_C:MBEDTLS_DES_C:MBEDTLS_MD5_C:MBEDTLS_CIPHER_MODE_CBC */
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_AES_C:MBEDTLS_DES_C:MBEDTLS_MD5_C:MBEDTLS_CIPHER_MODE_CBC */
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void mbedtls_pem_read_buffer( char *header, char *footer, char *data, int ret )
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void mbedtls_pem_read_buffer( char *header, char *footer, char *data,
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char *pwd, int res )
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{
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{
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mbedtls_pem_context ctx;
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mbedtls_pem_context ctx;
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int ret;
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size_t use_len = 0;
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size_t use_len = 0;
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size_t pwd_len = strlen( pwd );
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mbedtls_pem_init( &ctx );
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mbedtls_pem_init( &ctx );
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TEST_ASSERT( mbedtls_pem_read_buffer( &ctx, header, footer,
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ret = mbedtls_pem_read_buffer( &ctx, header, footer, (unsigned char *)data,
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(const unsigned char *)data, NULL, 0,
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(unsigned char *)pwd, pwd_len, &use_len );
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&use_len ) == ret );
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TEST_ASSERT( ret == res );
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exit:
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exit:
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mbedtls_pem_free( &ctx );
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mbedtls_pem_free( &ctx );
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