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Merge pull request #8198 from silabs-Kusumit/kdf_incorrect_initial_capacity

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KDF incorrect initial capacity
This commit is contained in:
Gilles Peskine 2024-02-06 17:29:43 +00:00 committed by GitHub
commit f45589b492
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GPG Key ID: B5690EEEBB952194
5 changed files with 221 additions and 49 deletions
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3
ChangeLog.d/fix_kdf_incorrect_initial_capacity.txt Normal file
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@ -0,0 +1,3 @@
Bugfix
* Correct initial capacities for key derivation algorithms:TLS12_PRF,
TLS12_PSK_TO_MS, PBKDF2-HMAC, PBKDF2-CMAC

125
library/psa_crypto.c
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@ -6096,6 +6096,91 @@ static psa_status_t psa_hash_try_support(psa_algorithm_t alg)
return status;
}
static psa_status_t psa_key_derivation_set_maximum_capacity(
psa_key_derivation_operation_t *operation,
psa_algorithm_t kdf_alg)
{
#if defined(PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS)
if (kdf_alg == PSA_ALG_TLS12_ECJPAKE_TO_PMS) {
operation->capacity = PSA_HASH_LENGTH(PSA_ALG_SHA_256);
return PSA_SUCCESS;
}
#endif
#if defined(PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128)
if (kdf_alg == PSA_ALG_PBKDF2_AES_CMAC_PRF_128) {
#if (SIZE_MAX > UINT32_MAX)
operation->capacity = UINT32_MAX * (size_t) PSA_MAC_LENGTH(
PSA_KEY_TYPE_AES,
128U,
PSA_ALG_CMAC);
#else
operation->capacity = SIZE_MAX;
#endif
return PSA_SUCCESS;
}
#endif /* PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128 */
/* After this point, if kdf_alg is not valid then value of hash_alg may be
* invalid or meaningless but it does not affect this function */
psa_algorithm_t hash_alg = PSA_ALG_GET_HASH(kdf_alg);
size_t hash_size = PSA_HASH_LENGTH(hash_alg);
if (hash_size == 0) {
return PSA_ERROR_NOT_SUPPORTED;
}
/* Make sure that hash_alg is a supported hash algorithm. Otherwise
* we might fail later, which is somewhat unfriendly and potentially
* risk-prone. */
psa_status_t status = psa_hash_try_support(hash_alg);
if (status != PSA_SUCCESS) {
return status;
}
#if defined(PSA_WANT_ALG_HKDF)
if (PSA_ALG_IS_HKDF(kdf_alg)) {
operation->capacity = 255 * hash_size;
} else
#endif
#if defined(PSA_WANT_ALG_HKDF_EXTRACT)
if (PSA_ALG_IS_HKDF_EXTRACT(kdf_alg)) {
operation->capacity = hash_size;
} else
#endif
#if defined(PSA_WANT_ALG_HKDF_EXPAND)
if (PSA_ALG_IS_HKDF_EXPAND(kdf_alg)) {
operation->capacity = 255 * hash_size;
} else
#endif
#if defined(PSA_WANT_ALG_TLS12_PRF)
if (PSA_ALG_IS_TLS12_PRF(kdf_alg) &&
(hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384)) {
operation->capacity = SIZE_MAX;
} else
#endif
#if defined(PSA_WANT_ALG_TLS12_PSK_TO_MS)
if (PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg) &&
(hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384)) {
/* Master Secret is always 48 bytes
* https://datatracker.ietf.org/doc/html/rfc5246.html#section-8.1 */
operation->capacity = 48U;
} else
#endif
#if defined(PSA_WANT_ALG_PBKDF2_HMAC)
if (PSA_ALG_IS_PBKDF2_HMAC(kdf_alg)) {
#if (SIZE_MAX > UINT32_MAX)
operation->capacity = UINT32_MAX * hash_size;
#else
operation->capacity = SIZE_MAX;
#endif
} else
#endif /* PSA_WANT_ALG_PBKDF2_HMAC */
{
(void) hash_size;
status = PSA_ERROR_NOT_SUPPORTED;
}
return status;
}
static psa_status_t psa_key_derivation_setup_kdf(
psa_key_derivation_operation_t *operation,
psa_algorithm_t kdf_alg)
@ -6109,43 +6194,9 @@ static psa_status_t psa_key_derivation_setup_kdf(
return PSA_ERROR_NOT_SUPPORTED;
}
/* All currently supported key derivation algorithms (apart from
* ecjpake to pms and pbkdf2_aes_cmac_128) are based on a hash algorithm. */
psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH(kdf_alg);
size_t hash_size = PSA_HASH_LENGTH(hash_alg);
if (kdf_alg == PSA_ALG_TLS12_ECJPAKE_TO_PMS) {
hash_size = PSA_HASH_LENGTH(PSA_ALG_SHA_256);
} else if (kdf_alg == PSA_ALG_PBKDF2_AES_CMAC_PRF_128) {
hash_size = PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128U, PSA_ALG_CMAC);
} else {
if (hash_size == 0) {
return PSA_ERROR_NOT_SUPPORTED;
}
/* Make sure that hash_alg is a supported hash algorithm. Otherwise
* we might fail later, which is somewhat unfriendly and potentially
* risk-prone. */
psa_status_t status = psa_hash_try_support(hash_alg);
if (status != PSA_SUCCESS) {
return status;
}
}
if ((PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) &&
!(hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384)) {
return PSA_ERROR_NOT_SUPPORTED;
}
#if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF_EXTRACT) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_ECJPAKE_TO_PMS)
if (PSA_ALG_IS_HKDF_EXTRACT(kdf_alg) ||
(kdf_alg == PSA_ALG_TLS12_ECJPAKE_TO_PMS)) {
operation->capacity = hash_size;
} else
#endif /* MBEDTLS_PSA_BUILTIN_ALG_HKDF_EXTRACT ||
MBEDTLS_PSA_BUILTIN_ALG_TLS12_ECJPAKE_TO_PMS */
operation->capacity = 255 * hash_size;
return PSA_SUCCESS;
psa_status_t status = psa_key_derivation_set_maximum_capacity(operation,
kdf_alg);
return status;
}
static psa_status_t psa_key_agreement_try_support(psa_algorithm_t alg)

19
tests/src/psa_exercise_key.c
View File

@ -414,6 +414,21 @@ int mbedtls_test_psa_setup_key_derivation_wrap(
PSA_KEY_DERIVATION_INPUT_INFO,
input2,
input2_length));
} else if (PSA_ALG_IS_HKDF_EXTRACT(alg)) {
PSA_ASSERT(psa_key_derivation_input_bytes(operation,
PSA_KEY_DERIVATION_INPUT_SALT,
input1, input1_length));
PSA_ASSERT(psa_key_derivation_input_key(operation,
PSA_KEY_DERIVATION_INPUT_SECRET,
key));
} else if (PSA_ALG_IS_HKDF_EXPAND(alg)) {
PSA_ASSERT(psa_key_derivation_input_key(operation,
PSA_KEY_DERIVATION_INPUT_SECRET,
key));
PSA_ASSERT(psa_key_derivation_input_bytes(operation,
PSA_KEY_DERIVATION_INPUT_INFO,
input2,
input2_length));
} else if (PSA_ALG_IS_TLS12_PRF(alg) ||
PSA_ALG_IS_TLS12_PSK_TO_MS(alg)) {
PSA_ASSERT(psa_key_derivation_input_bytes(operation,
@ -436,6 +451,10 @@ int mbedtls_test_psa_setup_key_derivation_wrap(
PSA_ASSERT(psa_key_derivation_input_key(operation,
PSA_KEY_DERIVATION_INPUT_PASSWORD,
key));
} else if (alg == PSA_ALG_TLS12_ECJPAKE_TO_PMS) {
PSA_ASSERT(psa_key_derivation_input_bytes(operation,
PSA_KEY_DERIVATION_INPUT_SECRET,
input1, input1_length));
} else {
TEST_FAIL("Key derivation algorithm not supported");
}

119
tests/suites/test_suite_psa_crypto.data
View File

@ -5456,19 +5456,19 @@ depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY
derive_input:PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH, PSA_ALG_HKDF(PSA_ALG_SHA_256)):PSA_KEY_DERIVATION_INPUT_SALT:PSA_KEY_TYPE_NONE:"":PSA_SUCCESS:PSA_KEY_DERIVATION_INPUT_SECRET:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"c88f01f510d9ac3f70a292daa2316de544e9aab8afe84049c62a9c57862d1433":PSA_SUCCESS:0:UNUSED:"":UNUSED:PSA_KEY_TYPE_NONE:PSA_ERROR_BAD_STATE
PSA key derivation: TLS12_ECJPAKE_TO_PMS, good input, output too short
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_input:PSA_ALG_TLS12_ECJPAKE_TO_PMS:PSA_KEY_DERIVATION_INPUT_SECRET:PSA_KEY_TYPE_NONE:"04aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa":PSA_SUCCESS:0:UNUSED:"":UNUSED:0:UNUSED:"":UNUSED:PSA_KEY_TYPE_NONE:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: TLS12_ECJPAKE_TO_PMS, input[0]=0x02
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_input:PSA_ALG_TLS12_ECJPAKE_TO_PMS:PSA_KEY_DERIVATION_INPUT_SECRET:PSA_KEY_TYPE_NONE:"02aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa":PSA_ERROR_INVALID_ARGUMENT:0:UNUSED:"":UNUSED:0:UNUSED:"":UNUSED:PSA_KEY_TYPE_NONE:PSA_ERROR_BAD_STATE
PSA key derivation: TLS12_ECJPAKE_TO_PMS, input too short
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_input:PSA_ALG_TLS12_ECJPAKE_TO_PMS:PSA_KEY_DERIVATION_INPUT_SECRET:PSA_KEY_TYPE_NONE:"04aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa":PSA_ERROR_INVALID_ARGUMENT:0:UNUSED:"":UNUSED:0:UNUSED:"":UNUSED:PSA_KEY_TYPE_NONE:PSA_ERROR_BAD_STATE
PSA key derivation: TLS12_ECJPAKE_TO_PMS, input too long
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_input:PSA_ALG_TLS12_ECJPAKE_TO_PMS:PSA_KEY_DERIVATION_INPUT_SECRET:PSA_KEY_TYPE_NONE:"04aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa":PSA_ERROR_INVALID_ARGUMENT:0:UNUSED:"":UNUSED:0:UNUSED:"":UNUSED:PSA_KEY_TYPE_NONE:PSA_ERROR_BAD_STATE
PSA key derivation: PBKDF2-HMAC-SHA256, good case, direct output
@ -6324,6 +6324,53 @@ PSA key derivation: HKDF-Expand SHA-1, request too much capacity
depends_on:PSA_WANT_ALG_HKDF_EXPAND:PSA_WANT_ALG_SHA_1
derive_set_capacity:PSA_ALG_HKDF_EXPAND(PSA_ALG_SHA_1):255 * PSA_HASH_LENGTH(PSA_ALG_SHA_1) + 1:PSA_ERROR_INVALID_ARGUMENT
# TLS 1.2 PRF does not have a maximum capacity therefore
# derive_set_capacity negative test case is not added
PSA key derivation: TLS 1.2 PSK-to-MS SHA-256, request too much capacity
depends_on:PSA_WANT_ALG_SHA_256:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_set_capacity:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256):48U + 1U:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: TLS 1.2 PSK-to-MS SHA-384, request too much capacity
depends_on:PSA_WANT_ALG_SHA_384:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_set_capacity:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384):48U + 1U:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: TLS 1.2 ECJPAKE-to-PMS, request too much capacity
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_set_capacity:PSA_ALG_TLS12_ECJPAKE_TO_PMS:PSA_HASH_LENGTH(PSA_ALG_SHA_256) + 1:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: PBKDF2-HMAC-SHA256, request too much capacity
depends_on:PSA_WANT_ALG_PBKDF2_HMAC:PSA_WANT_ALG_SHA_256:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_HMAC(PSA_ALG_SHA_256):4294967295ULL * PSA_HASH_LENGTH(PSA_ALG_SHA_256) + 1:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: PBKDF2-HMAC-SHA512, request too much capacity
depends_on:PSA_WANT_ALG_PBKDF2_HMAC:PSA_WANT_ALG_SHA_512:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_HMAC(PSA_ALG_SHA_512):4294967295ULL * PSA_HASH_LENGTH(PSA_ALG_SHA_512) + 1:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: PBKDF2-AES-CMAC-PRF-128, request too much capacity
depends_on:PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128:PSA_WANT_ALG_CMAC:PSA_WANT_KEY_TYPE_AES:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_AES_CMAC_PRF_128:4294967295ULL * 16 + 1:PSA_ERROR_INVALID_ARGUMENT
PSA key derivation: TLS 1.2 PRF SHA-256, request maximum capacity
depends_on:PSA_WANT_ALG_TLS12_PRF:PSA_WANT_ALG_SHA_256
derive_set_capacity:PSA_ALG_TLS12_PRF(PSA_ALG_SHA_256):SIZE_MAX:PSA_SUCCESS
PSA key derivation: TLS 1.2 PRF SHA-384, request maximum capacity
depends_on:PSA_WANT_ALG_TLS12_PRF:PSA_WANT_ALG_SHA_384
derive_set_capacity:PSA_ALG_TLS12_PRF(PSA_ALG_SHA_384):SIZE_MAX:PSA_SUCCESS
PSA key derivation: PBKDF2-HMAC-SHA256, request maximum capacity
depends_on:PSA_WANT_ALG_PBKDF2_HMAC:PSA_WANT_ALG_SHA_256:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_HMAC(PSA_ALG_SHA_256):4294967295ULL * PSA_HASH_LENGTH(PSA_ALG_SHA_256):PSA_SUCCESS
PSA key derivation: PBKDF2-HMAC-SHA512, request maximum capacity
depends_on:PSA_WANT_ALG_PBKDF2_HMAC:PSA_WANT_ALG_SHA_512:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_HMAC(PSA_ALG_SHA_512):4294967295ULL * PSA_HASH_LENGTH(PSA_ALG_SHA_512):PSA_SUCCESS
PSA key derivation: PBKDF2-AES-CMAC-PRF-128, request maximum capacity
depends_on:PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128:PSA_WANT_ALG_CMAC:PSA_WANT_KEY_TYPE_AES:SIZE_MAX>=0xffffffffffffffff
derive_set_capacity:PSA_ALG_PBKDF2_AES_CMAC_PRF_128:4294967295ULL * 16:PSA_SUCCESS
PSA key derivation: over capacity 42: output 42+1
depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256
derive_output:PSA_ALG_HKDF(PSA_ALG_SHA_256):PSA_KEY_DERIVATION_INPUT_SALT:"000102030405060708090a0b0c":PSA_SUCCESS:PSA_KEY_DERIVATION_INPUT_SECRET:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_SUCCESS:PSA_KEY_DERIVATION_INPUT_INFO:"f0f1f2f3f4f5f6f7f8f9":PSA_SUCCESS:0:"":PSA_SUCCESS:"":42:"3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865":"ff":0:1:0
@ -6520,17 +6567,69 @@ PSA key derivation: HKDF SHA-256, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256) - 1
PSA key derivation: HKDF SHA-512, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_512) - 1
PSA key derivation: HKDF SHA-256, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256)
PSA key derivation: TLS 1.2 PRF SHA-256, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_SHA_256:PSA_WANT_ALG_TLS12_PRF
derive_full:PSA_ALG_TLS12_PRF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256) - 1
PSA key derivation: HKDF SHA-512, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_512)
PSA key derivation: TLS 1.2 PRF SHA-256, read maximum capacity
depends_on:PSA_WANT_ALG_SHA_256:PSA_WANT_ALG_TLS12_PRF
derive_full:PSA_ALG_TLS12_PRF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256)
PSA key derivation: HKDF-Extract SHA-256, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF_EXTRACT:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF_EXTRACT(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"":PSA_HASH_LENGTH(PSA_ALG_SHA_256) - 1
PSA key derivation: HKDF-Extract SHA-512, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF_EXTRACT:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF_EXTRACT(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"":PSA_HASH_LENGTH(PSA_ALG_SHA_512) - 1
PSA key derivation: HKDF-Extract SHA-256, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF_EXTRACT:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF_EXTRACT(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"":PSA_HASH_LENGTH(PSA_ALG_SHA_256)
PSA key derivation: HKDF-Extract SHA-512, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF_EXTRACT:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF_EXTRACT(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"":PSA_HASH_LENGTH(PSA_ALG_SHA_512)
PSA key derivation: HKDF-Expand SHA-256, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF_EXPAND:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF_EXPAND(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256) - 1
PSA key derivation: HKDF-Expand SHA-512, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_HKDF_EXPAND:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF_EXPAND(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_512) - 1
PSA key derivation: HKDF-Expand SHA-256, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF_EXPAND:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_HKDF_EXPAND(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_256)
PSA key derivation: HKDF-Expand SHA-512, read maximum capacity
depends_on:PSA_WANT_ALG_HKDF_EXPAND:PSA_WANT_ALG_SHA_512
derive_full:PSA_ALG_HKDF_EXPAND(PSA_ALG_SHA_512):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"f0f1f2f3f4f5f6f7f8f9":255 * PSA_HASH_LENGTH(PSA_ALG_SHA_512)
PSA key derivation: TLS 1.2 PSK-to-MS SHA-256, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_SHA_256:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_full:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256):"01020304":"5bc0b19b4a8b24b07afe7ec65c471e94a7d518fcef06c3574315255c52afe21b5bc0b19b872b9b26508458f03603744d575f463a11ae7f1b090c012606fd3e9f":"6d617374657220736563726574":47
PSA key derivation: TLS 1.2 PSK-to-MS SHA-384, read maximum capacity minus 1
depends_on:PSA_WANT_ALG_SHA_384:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_full:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384):"01020304":"5bc0b19b4a8b24b07afe7ec65c471e94a7d518fcef06c3574315255c52afe21b5bc0b19b872b9b26508458f03603744d575f463a11ae7f1b090c012606fd3e9f":"6d617374657220736563726574":47
PSA key derivation: TLS 1.2 PSK-to-MS SHA-256, read maximum capacity
depends_on:PSA_WANT_ALG_SHA_256:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_full:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256):"01020304":"5bc0b19b4a8b24b07afe7ec65c471e94a7d518fcef06c3574315255c52afe21b5bc0b19b872b9b26508458f03603744d575f463a11ae7f1b090c012606fd3e9f":"6d617374657220736563726574":48
PSA key derivation: TLS 1.2 PSK-to-MS SHA-384, read maximum capacity
depends_on:PSA_WANT_ALG_SHA_384:PSA_WANT_ALG_TLS12_PSK_TO_MS
derive_full:PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384):"01020304":"5bc0b19b4a8b24b07afe7ec65c471e94a7d518fcef06c3574315255c52afe21b5bc0b19b872b9b26508458f03603744d575f463a11ae7f1b090c012606fd3e9f":"6d617374657220736563726574":48
PSA key derivation: TLS 1.2 ECJPAKE-to-PMS, read maximum capacity
depends_on:PSA_WANT_ALG_TLS12_ECJPAKE_TO_PMS:PSA_WANT_ALG_SHA_256
derive_full:PSA_ALG_TLS12_ECJPAKE_TO_PMS:"deadbeef":"0409fc1accc230a205e4a208e64a8f204291f581a12756392da4b8c0cf5ef02b950000000000000000000000000000000000000000000000000000000000000000":"":PSA_HASH_LENGTH(PSA_ALG_SHA_256)
PSA key derivation: HKDF SHA-256, exercise AES128-CTR
depends_on:PSA_WANT_ALG_CTR:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_AES

4
tests/suites/test_suite_psa_crypto.function
View File

@ -8459,7 +8459,7 @@ exit:
/* END_CASE */
/* BEGIN_CASE */
void derive_set_capacity(int alg_arg, int capacity_arg,
void derive_set_capacity(int alg_arg, int64_t capacity_arg,
int expected_status_arg)
{
psa_algorithm_t alg = alg_arg;
@ -8940,7 +8940,7 @@ void derive_full(int alg_arg,
psa_algorithm_t alg = alg_arg;
size_t requested_capacity = requested_capacity_arg;
psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
unsigned char output_buffer[16];
unsigned char output_buffer[32];
size_t expected_capacity = requested_capacity;
size_t current_capacity;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;