mirror of
https://github.com/yuzu-emu/mbedtls.git
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Move remaining size macros from crypto.h to crypto_sizes.h
No functional changes, code was only moved from crypto.h to crypto_sizes.h.
This commit is contained in:
Gilles Peskine
parent
f3b731e817
commit
a7c26db335
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@ -53,9 +53,6 @@ typedef _unsigned_integral_type_ psa_key_handle_t;
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extern "C" {
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#endif
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#define PSA_BITS_TO_BYTES(bits) (((bits) + 7) / 8)
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#define PSA_BYTES_TO_BITS(bytes) ((bytes) * 8)
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/* The file "crypto_types.h" declares types that encode errors,
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* algorithms, key types, policies, etc. */
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#include "crypto_types.h"
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@ -680,39 +677,6 @@ psa_status_t psa_get_key_policy(psa_key_handle_t handle,
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* as directed by the documentation of a specific implementation. */
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typedef struct psa_hash_operation_s psa_hash_operation_t;
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/** The size of the output of psa_hash_finish(), in bytes.
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*
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* This is also the hash size that psa_hash_verify() expects.
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*
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* \param alg A hash algorithm (\c PSA_ALG_XXX value such that
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* #PSA_ALG_IS_HASH(\p alg) is true), or an HMAC algorithm
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* (#PSA_ALG_HMAC(\c hash_alg) where \c hash_alg is a
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* hash algorithm).
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*
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* \return The hash size for the specified hash algorithm.
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* If the hash algorithm is not recognized, return 0.
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* An implementation may return either 0 or the correct size
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* for a hash algorithm that it recognizes, but does not support.
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*/
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#define PSA_HASH_SIZE(alg) \
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( \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD2 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD4 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD5 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_RIPEMD160 ? 20 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_1 ? 20 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_384 ? 48 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512 ? 64 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_384 ? 48 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_512 ? 64 : \
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0)
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/** Start a multipart hash operation.
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*
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* The sequence of operations to calculate a hash (message digest)
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@ -1433,26 +1397,6 @@ psa_status_t psa_cipher_abort(psa_cipher_operation_t *operation);
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* @{
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*/
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/** The tag size for an AEAD algorithm, in bytes.
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*
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* \param alg An AEAD algorithm
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* (\c PSA_ALG_XXX value such that
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* #PSA_ALG_IS_AEAD(\p alg) is true).
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*
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* \return The tag size for the specified algorithm.
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* If the AEAD algorithm does not have an identified
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* tag that can be distinguished from the rest of
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* the ciphertext, return 0.
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* If the AEAD algorithm is not recognized, return 0.
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* An implementation may return either 0 or a
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* correct size for an AEAD algorithm that it
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* recognizes, but does not support.
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*/
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#define PSA_AEAD_TAG_LENGTH(alg) \
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(PSA_ALG_IS_AEAD(alg) ? \
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(((alg) & PSA_ALG_AEAD_TAG_LENGTH_MASK) >> PSA_AEAD_TAG_LENGTH_OFFSET) : \
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0)
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/** Process an authenticated encryption operation.
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*
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* \param handle Handle to the key to use for the operation.
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@ -1575,17 +1519,6 @@ psa_status_t psa_aead_decrypt(psa_key_handle_t handle,
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* @{
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*/
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/**
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* \brief ECDSA signature size for a given curve bit size
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*
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* \param curve_bits Curve size in bits.
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* \return Signature size in bytes.
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*
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* \note This macro returns a compile-time constant if its argument is one.
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*/
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#define PSA_ECDSA_SIGNATURE_SIZE(curve_bits) \
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(PSA_BITS_TO_BYTES(curve_bits) * 2)
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/**
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* \brief Sign a hash or short message with a private key.
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*
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@ -1675,11 +1608,6 @@ psa_status_t psa_asymmetric_verify(psa_key_handle_t handle,
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const uint8_t *signature,
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size_t signature_length);
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#define PSA_RSA_MINIMUM_PADDING_SIZE(alg) \
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(PSA_ALG_IS_RSA_OAEP(alg) ? \
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2 * PSA_HASH_FINAL_SIZE(PSA_ALG_RSA_OAEP_GET_HASH(alg)) + 1 : \
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11 /*PKCS#1v1.5*/)
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/**
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* \brief Encrypt a short message with a public key.
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*
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@ -50,6 +50,42 @@
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#include MBEDTLS_CONFIG_FILE
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#endif
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#define PSA_BITS_TO_BYTES(bits) (((bits) + 7) / 8)
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#define PSA_BYTES_TO_BITS(bytes) ((bytes) * 8)
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/** The size of the output of psa_hash_finish(), in bytes.
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*
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* This is also the hash size that psa_hash_verify() expects.
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*
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* \param alg A hash algorithm (\c PSA_ALG_XXX value such that
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* #PSA_ALG_IS_HASH(\p alg) is true), or an HMAC algorithm
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* (#PSA_ALG_HMAC(\c hash_alg) where \c hash_alg is a
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* hash algorithm).
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*
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* \return The hash size for the specified hash algorithm.
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* If the hash algorithm is not recognized, return 0.
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* An implementation may return either 0 or the correct size
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* for a hash algorithm that it recognizes, but does not support.
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*/
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#define PSA_HASH_SIZE(alg) \
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( \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD2 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD4 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD5 ? 16 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_RIPEMD160 ? 20 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_1 ? 20 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_384 ? 48 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512 ? 64 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_224 ? 28 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_256 ? 32 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_384 ? 48 : \
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PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_512 ? 64 : \
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0)
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/** \def PSA_HASH_MAX_SIZE
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*
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* Maximum size of a hash.
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@ -84,6 +120,26 @@
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*/
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#define PSA_MAC_MAX_SIZE PSA_HASH_MAX_SIZE
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/** The tag size for an AEAD algorithm, in bytes.
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*
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* \param alg An AEAD algorithm
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* (\c PSA_ALG_XXX value such that
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* #PSA_ALG_IS_AEAD(\p alg) is true).
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*
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* \return The tag size for the specified algorithm.
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* If the AEAD algorithm does not have an identified
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* tag that can be distinguished from the rest of
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* the ciphertext, return 0.
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* If the AEAD algorithm is not recognized, return 0.
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* An implementation may return either 0 or a
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* correct size for an AEAD algorithm that it
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* recognizes, but does not support.
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*/
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#define PSA_AEAD_TAG_LENGTH(alg) \
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(PSA_ALG_IS_AEAD(alg) ? \
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(((alg) & PSA_ALG_AEAD_TAG_LENGTH_MASK) >> PSA_AEAD_TAG_LENGTH_OFFSET) : \
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0)
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/* The maximum size of an RSA key on this implementation, in bits.
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* This is a vendor-specific macro.
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*
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@ -236,6 +292,22 @@
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(plaintext_length) - PSA_AEAD_TAG_LENGTH(alg) : \
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0)
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#define PSA_RSA_MINIMUM_PADDING_SIZE(alg) \
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(PSA_ALG_IS_RSA_OAEP(alg) ? \
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2 * PSA_HASH_FINAL_SIZE(PSA_ALG_RSA_OAEP_GET_HASH(alg)) + 1 : \
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11 /*PKCS#1v1.5*/)
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/**
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* \brief ECDSA signature size for a given curve bit size
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*
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* \param curve_bits Curve size in bits.
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* \return Signature size in bytes.
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*
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* \note This macro returns a compile-time constant if its argument is one.
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*/
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#define PSA_ECDSA_SIGNATURE_SIZE(curve_bits) \
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(PSA_BITS_TO_BYTES(curve_bits) * 2)
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/** Safe signature buffer size for psa_asymmetric_sign().
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*
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* This macro returns a safe buffer size for a signature using a key
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