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Merge pull request #5172 from bensze01/invalid_nonce_error

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PSA: Indicate in the error returned when we know that an AEAD nonce length is invalid, not just unsupported
This commit is contained in:
Manuel Pégourié-Gonnard 2021-11-18 09:41:12 +01:00 committed by GitHub
commit 146247de71
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 15 additions and 15 deletions
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3
ChangeLog.d/chacha20-poly1305-invalid-nonce.txt Normal file
View file

@ -0,0 +1,3 @@
Changes
* Indicate in the error returned if the nonce length used with
ChaCha20-Poly1305 is invalid, and not just unsupported.

6
library/psa_crypto.c
View file

@ -3658,13 +3658,15 @@ static psa_status_t psa_aead_check_nonce_length( psa_algorithm_t alg,
case PSA_ALG_CHACHA20_POLY1305:
if( nonce_length == 12 )
return( PSA_SUCCESS );
else if( nonce_length == 8 )
return( PSA_ERROR_NOT_SUPPORTED );
break;
#endif /* PSA_WANT_ALG_CHACHA20_POLY1305 */
default:
break;
return( PSA_ERROR_NOT_SUPPORTED );
}
return( PSA_ERROR_NOT_SUPPORTED );
return( PSA_ERROR_INVALID_ARGUMENT );
}
psa_status_t psa_aead_encrypt( mbedtls_svc_key_id_t key,

5
tests/scripts/test_psa_compliance.py
View file

@ -33,11 +33,6 @@ import sys
# Test number 2xx corresponds to the files in the folder
# psa-arch-tests/api-tests/dev_apis/crypto/test_c0xx
EXPECTED_FAILURES = {
# psa_aead_[encrypt/decrypt]() returns PSA_ERROR_NOT_SUPPORTED instead of
# PSA_ERROR_INVALID_ARGUMENT when called with an invalid nonce.
# - Tracked in issue #5144
224, 225,
# Multipart CCM is not supported.
# - Tracked in issue #3721
252, 253, 254, 255, 256, 257, 258, 259, 261,

16
tests/suites/test_suite_psa_crypto.data
View file

@ -2537,19 +2537,19 @@ aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_AEAD_WI
PSA AEAD decrypt: AES-CCM, invalid nonce length 6
depends_on:PSA_WANT_ALG_CCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_CCM:"48c090693056":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_CCM:"48c090693056":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: AES-CCM, invalid nonce length 14
depends_on:PSA_WANT_ALG_CCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_CCM:"48c0906930561e0ab0ef4cd97200":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_CCM:"48c0906930561e0ab0ef4cd97200":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: AES-CCM_8, invalid nonce length 6
depends_on:PSA_WANT_ALG_CCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 8 ):"48c090693056":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 8 ):"48c090693056":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: AES-CCM_8, invalid nonce length 14
depends_on:PSA_WANT_ALG_CCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 8 ):"48c0906930561e0ab0ef4cd97200":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"4189351B5CAEA375A0299E81C621BF43":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 8 ):"48c0906930561e0ab0ef4cd97200":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"4535d12b4377928a7c0a61c9f825a48671ea05910748c8ef":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD encrypt/decrypt, AES-GCM, 19 bytes #1
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
@ -2705,11 +2705,11 @@ aead_decrypt:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_AEAD_WI
PSA AEAD decrypt: AES-GCM, nonce=0 (bad)
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: AES-GCM, nonce=0 (bad), TAG=12
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
aead_decrypt:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 12 ):"":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 12 ):"":"40a27c1d1e23ea3dbe8056b2774861a4a201cce49f19997d19206d8c8a343951":"26c56961c035a7e452cce61bc6ee220d77b3f94d18fd10b6":"":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: AES-GCM, invalid tag length 18
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
@ -2821,11 +2821,11 @@ aead_decrypt:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495
PSA AEAD decrypt: ChaCha20-Poly1305 (nonce=11, too short)
depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
aead_decrypt:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:"0700000040414243444546":"":"a0784d7a4716f3feb4f64e7f4b39bf04":"":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:"0700000040414243444546":"":"a0784d7a4716f3feb4f64e7f4b39bf04":"":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD decrypt: ChaCha20-Poly1305 (nonce=13, too long)
depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
aead_decrypt:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:"07000000404142434445464700":"":"a0784d7a4716f3feb4f64e7f4b39bf04":"":PSA_ERROR_NOT_SUPPORTED
aead_decrypt:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:"07000000404142434445464700":"":"a0784d7a4716f3feb4f64e7f4b39bf04":"":PSA_ERROR_INVALID_ARGUMENT
PSA AEAD encrypt/decrypt: invalid algorithm (CTR)
depends_on:MBEDTLS_AES_C:MBEDTLS_GCM_C