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Added AES+GHASH implementation using AES-NI opcodes; also ARM-Thumb assembly for faster Montgomery multiplication on Cortex-M0+. Added selection functions for "default" implementations.

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This commit is contained in:
Thomas Pornin 2017-01-29 21:46:33 +01:00
parent 556e525d62
commit 5f045c7599
58 changed files with 3012 additions and 395 deletions
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61
inc/bearssl_ec.h
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@ -512,6 +512,27 @@ extern const br_ec_impl br_ec_c25519_m31;
*/
extern const br_ec_impl br_ec_all_m15;
/**
* \brief Aggregate EC implementation "m31".
*
* This implementation is a wrapper for:
*
* - `br_ec_c25519_m31` for Curve25519
* - `br_ec_p256_m31` for NIST P-256
* - `br_ec_prime_i31` for other curves (NIST P-384 and NIST-P512)
*/
extern const br_ec_impl br_ec_all_m31;
/**
* \brief Get the "default" EC implementation for the current system.
*
* This returns a pointer to the preferred implementation on the
* current system.
*
* \return the default EC implementation.
*/
const br_ec_impl *br_ec_get_default(void);
/**
* \brief Convert a signature from "raw" to "asn1".
*
@ -732,4 +753,44 @@ uint32_t br_ecdsa_i15_vrfy_raw(const br_ec_impl *impl,
const void *hash, size_t hash_len,
const br_ec_public_key *pk, const void *sig, size_t sig_len);
/**
* \brief Get "default" ECDSA implementation (signer, asn1 format).
*
* This returns the preferred implementation of ECDSA signature generation
* ("asn1" output format) on the current system.
*
* \return the default implementation.
*/
br_ecdsa_sign br_ecdsa_sign_asn1_get_default(void);
/**
* \brief Get "default" ECDSA implementation (signer, raw format).
*
* This returns the preferred implementation of ECDSA signature generation
* ("raw" output format) on the current system.
*
* \return the default implementation.
*/
br_ecdsa_sign br_ecdsa_sign_raw_get_default(void);
/**
* \brief Get "default" ECDSA implementation (verifier, asn1 format).
*
* This returns the preferred implementation of ECDSA signature verification
* ("asn1" output format) on the current system.
*
* \return the default implementation.
*/
br_ecdsa_vrfy br_ecdsa_vrfy_asn1_get_default(void);
/**
* \brief Get "default" ECDSA implementation (verifier, raw format).
*
* This returns the preferred implementation of ECDSA signature verification
* ("raw" output format) on the current system.
*
* \return the default implementation.
*/
br_ecdsa_vrfy br_ecdsa_vrfy_raw_get_default(void);
#endif