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| author | Patrick Steuer <patrick.steuer@de.ibm.com> | 2019-09-19 15:31:27 +0200 |
|---|---|---|
| committer | Patrick Steuer <patrick.steuer@de.ibm.com> | 2019-09-25 15:53:53 +0200 |
| commit | 19bd1fa1ef17ff0ac071402cb6b002f1c29e37b9 (patch) | |
| tree | 721bd78ca88377bc1246e656d3c2d9f30ac46021 /crypto/s390x_arch.h | |
| parent | 2281be2ed4a7df462677661d30b13826ae6b3e26 (diff) | |
s390x assembly pack: accelerate X25519, X448, Ed25519 and Ed448
using PCC and KDSA instructions.
Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10004)
Diffstat (limited to 'crypto/s390x_arch.h')
| -rw-r--r-- | crypto/s390x_arch.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/s390x_arch.h b/crypto/s390x_arch.h index bb69ed02c1..77f327d4de 100644 --- a/crypto/s390x_arch.h +++ b/crypto/s390x_arch.h @@ -30,6 +30,9 @@ int s390x_pcc(unsigned int fc, void *param); int s390x_kdsa(unsigned int fc, void *param, const unsigned char *in, size_t len); +void s390x_flip_endian32(unsigned char dst[32], const unsigned char src[32]); +void s390x_flip_endian64(unsigned char dst[64], const unsigned char src[64]); + /* * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by * the STFLE instruction followed by the 64-bit word pairs returned by @@ -123,6 +126,10 @@ extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P; # define S390X_SCALAR_MULTIPLY_P256 64 # define S390X_SCALAR_MULTIPLY_P384 65 # define S390X_SCALAR_MULTIPLY_P521 66 +# define S390X_SCALAR_MULTIPLY_ED25519 72 +# define S390X_SCALAR_MULTIPLY_ED448 73 +# define S390X_SCALAR_MULTIPLY_X25519 80 +# define S390X_SCALAR_MULTIPLY_X448 81 /* kdsa */ # define S390X_ECDSA_VERIFY_P256 1 @@ -131,6 +138,10 @@ extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P; # define S390X_ECDSA_SIGN_P256 9 # define S390X_ECDSA_SIGN_P384 10 # define S390X_ECDSA_SIGN_P521 11 +# define S390X_EDDSA_VERIFY_ED25519 32 +# define S390X_EDDSA_VERIFY_ED448 36 +# define S390X_EDDSA_SIGN_ED25519 40 +# define S390X_EDDSA_SIGN_ED448 44 /* Register 0 Flags */ # define S390X_DECRYPT 0x80 |