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test_suite_pem: more tests for ASN.1 parsing after decoding

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2024-02-09 17:44:07 +01:00
parent 010d23f9af
commit 4ade8ee5b9
2 changed files with 14 additions and 0 deletions
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13
tests/suites/test_suite_pem.data
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@ -49,3 +49,16 @@ mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KE
PEM read (malformed PEM AES-128-CBC)
depends_on:MBEDTLS_MD_CAN_MD5: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:""
# The output sequence's length is not multiple of block size (16 bytes). This
# proves that the pem_context->len value is properly updated based on the SEQUENCE
# length read from the decoded ASN.1 data (i.e. extra padding, if any, is ignored).
PEM read (valid EC key encoded with AES-128-CBC)
depends_on:MBEDTLS_MD_CAN_MD5: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,151F851B6A7F3FBDAA5B7173117D0127\n\nLw+0OM+0Bwcl+ls/vxQbLrVshGc7bsNPvvtj2sJeMFFEq3V1mj/IO++0KK/CDhMH\nh6CZPsmgVOeM5uFpqYaq0fJbUduN2eDMWszWRm0SFkY=\n-----END EC PRIVATE KEY-----":"pwdpwd":0:"3041020101040f00d8023c809afd45e426d1a4dbe0ffa00706052b81040004a1220320000400da1ecfa53d528237625e119e2e0500d2eb671724f16deb6a63749516b7"
# The text "hello world" (which is clearly not a valid ASN.1 SEQUENCE) is encoded
# with AES-128-CBC to prove that ASN.1 parsing after decoding fails.
PEM read (Invalid SEQUENCE encoded with AES-128-CBC)
depends_on:MBEDTLS_MD_CAN_MD5: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,765FCB151B573FC9E5FB3A0E5A198785\n\nU2FsdGVkX1/+Vl2WMhEy3zcdg14R+flkg/pW4ei4d0I=\n-----END EC PRIVATE KEY-----":"pwdpwd":MBEDTLS_ERR_PEM_INVALID_DATA + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG:""

1
tests/suites/test_suite_pem.function
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@ -3,6 +3,7 @@
#include "mbedtls/pem.h"
#include "mbedtls/des.h"
#include "mbedtls/aes.h"
#include "mbedtls/asn1.h"
/* END_HEADER */
/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */