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author | Dr. Stephen Henson <steve@openssl.org> | 2006-04-06 13:02:06 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 2006-04-06 13:02:06 +0000 |
commit | 0b6f3c66cddf047933b8ff77c4f8a3e706e93aa6 (patch) | |
tree | 072aa96c432ee3962c2f5bee5e93eb0d781c859e /crypto/evp/evp_locl.h | |
parent | a01d9ac5582657cd2579153b8c5987b4201f1688 (diff) | |
download | openssl-0b6f3c66cddf047933b8ff77c4f8a3e706e93aa6.tar.gz |
Initial definitions and a few functions for EVP_PKEY_METHOD: an extension
of the EVP routines to public key algorithms.
Diffstat (limited to 'crypto/evp/evp_locl.h')
-rw-r--r-- | crypto/evp/evp_locl.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/crypto/evp/evp_locl.h b/crypto/evp/evp_locl.h index 2204e345ad..af02514252 100644 --- a/crypto/evp/evp_locl.h +++ b/crypto/evp/evp_locl.h @@ -234,3 +234,74 @@ const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; } EVP_CIPHER_set_asn1_iv, \ EVP_CIPHER_get_asn1_iv, \ NULL) + + +struct evp_pkey_ctx_st + { + /* Method associated with this operation */ + const EVP_PKEY_METHOD *pmeth; + /* Key: may be NULL */ + EVP_PKEY *pkey; + /* Actual operation */ + int operation; + /* Algorithm specific data */ + void *data; + } /* EVP_PKEY_CTX */; + +#define EVP_PKEY_OP_UNDEFINED 0 +#define EVP_PKEY_OP_PARAMGEN 1 +#define EVP_PKEY_OP_KEYGEN 2 +#define EVP_PKEY_OP_SIGN 3 +#define EVP_PKEY_OP_VERIFY 4 +#define EVP_PKEY_OP_VERIFYRECOVER 5 +#define EVP_PKEY_OP_SIGNCTX 6 +#define EVP_PKEY_OP_VERIFYCTX 7 +#define EVP_PKEY_OP_ENCRYPT 8 +#define EVP_PKEY_OP_DECRYPT 9 + +struct evp_pkey_method_st + { + int pkey_id; + int (*paramgen_init)(EVP_PKEY_CTX *ctx); + int (*paramgen)(EVP_PKEY *key, EVP_PKEY_CTX *ctx); + + int (*keygen_init)(EVP_PKEY_CTX *ctx); + int (*keygen)(EVP_PKEY *key, EVP_PKEY_CTX *ctx); + + int (*sign_init)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen, + unsigned char *tbs, int tbslen); + + int (*verify_init)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*verify)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen, + unsigned char *tbs, int tbslen); + + int (*verify_recover_init)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*verify_recover)(EVP_PKEY_CTX *ctx, + unsigned char *rout, int *routlen, + unsigned char *sig, int siglen); + + int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx, + EVP_PKEY *pkey); + int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen, + EVP_MD_CTX *mctx); + + int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx, + EVP_PKEY *pkey); + int (*verifyctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen, + EVP_MD_CTX *mctx); + + int (*encrypt_init)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen, + unsigned char *in, int inlen); + + int (*decrypt_init)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen, + unsigned char *in, int inlen); + + int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2); + int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value); + + void (*cleanup)(EVP_PKEY_CTX *ctx); + + } /* EVP_PKEY_METHOD */; |