17 #define M_check_autoarg(ctx, arg, arglen, err) \  argument
18     if (ctx->pmeth->flags & EVP_PKEY_FLAG_AUTOARGLEN) {           \
19         size_t pksize = (size_t)EVP_PKEY_size(ctx->pkey);         \
35 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_sign_init()  argument
38     if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) {  in EVP_PKEY_sign_init()
43     ctx->operation = EVP_PKEY_OP_SIGN;  in EVP_PKEY_sign_init()
44     if (!ctx->pmeth->sign_init)  in EVP_PKEY_sign_init()
46     ret = ctx->pmeth->sign_init(ctx);  in EVP_PKEY_sign_init()
48         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_sign_init()
52 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,  in EVP_PKEY_sign()  argument
56     if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) {  in EVP_PKEY_sign()
61     if (ctx->operation != EVP_PKEY_OP_SIGN) {  in EVP_PKEY_sign()
65     M_check_autoarg(ctx, sig, siglen, EVP_F_EVP_PKEY_SIGN)  in EVP_PKEY_sign()
66         return ctx->pmeth->sign(ctx, sig, siglen, tbs, tbslen);  in EVP_PKEY_sign()
69 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_verify_init()  argument
72     if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) {  in EVP_PKEY_verify_init()
77     ctx->operation = EVP_PKEY_OP_VERIFY;  in EVP_PKEY_verify_init()
78     if (!ctx->pmeth->verify_init)  in EVP_PKEY_verify_init()
80     ret = ctx->pmeth->verify_init(ctx);  in EVP_PKEY_verify_init()
82         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_verify_init()
86 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,  in EVP_PKEY_verify()  argument
90     if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) {  in EVP_PKEY_verify()
95     if (ctx->operation != EVP_PKEY_OP_VERIFY) {  in EVP_PKEY_verify()
99     return ctx->pmeth->verify(ctx, sig, siglen, tbs, tbslen);  in EVP_PKEY_verify()
102 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_verify_recover_init()  argument
105     if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) {  in EVP_PKEY_verify_recover_init()
110     ctx->operation = EVP_PKEY_OP_VERIFYRECOVER;  in EVP_PKEY_verify_recover_init()
111     if (!ctx->pmeth->verify_recover_init)  in EVP_PKEY_verify_recover_init()
113     ret = ctx->pmeth->verify_recover_init(ctx);  in EVP_PKEY_verify_recover_init()
115         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_verify_recover_init()
119 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,  in EVP_PKEY_verify_recover()  argument
123     if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) {  in EVP_PKEY_verify_recover()
128     if (ctx->operation != EVP_PKEY_OP_VERIFYRECOVER) {  in EVP_PKEY_verify_recover()
132     M_check_autoarg(ctx, rout, routlen, EVP_F_EVP_PKEY_VERIFY_RECOVER)  in EVP_PKEY_verify_recover()
133         return ctx->pmeth->verify_recover(ctx, rout, routlen, sig, siglen);  in EVP_PKEY_verify_recover()
136 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_encrypt_init()  argument
139     if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) {  in EVP_PKEY_encrypt_init()
144     ctx->operation = EVP_PKEY_OP_ENCRYPT;  in EVP_PKEY_encrypt_init()
145     if (!ctx->pmeth->encrypt_init)  in EVP_PKEY_encrypt_init()
147     ret = ctx->pmeth->encrypt_init(ctx);  in EVP_PKEY_encrypt_init()
149         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_encrypt_init()
153 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,  in EVP_PKEY_encrypt()  argument
157     if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) {  in EVP_PKEY_encrypt()
162     if (ctx->operation != EVP_PKEY_OP_ENCRYPT) {  in EVP_PKEY_encrypt()
166     M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_ENCRYPT)  in EVP_PKEY_encrypt()
167         return ctx->pmeth->encrypt(ctx, out, outlen, in, inlen);  in EVP_PKEY_encrypt()
170 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_decrypt_init()  argument
173     if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) {  in EVP_PKEY_decrypt_init()
178     ctx->operation = EVP_PKEY_OP_DECRYPT;  in EVP_PKEY_decrypt_init()
179     if (!ctx->pmeth->decrypt_init)  in EVP_PKEY_decrypt_init()
181     ret = ctx->pmeth->decrypt_init(ctx);  in EVP_PKEY_decrypt_init()
183         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_decrypt_init()
187 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,  in EVP_PKEY_decrypt()  argument
191     if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) {  in EVP_PKEY_decrypt()
196     if (ctx->operation != EVP_PKEY_OP_DECRYPT) {  in EVP_PKEY_decrypt()
200     M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_DECRYPT)  in EVP_PKEY_decrypt()
201         return ctx->pmeth->decrypt(ctx, out, outlen, in, inlen);  in EVP_PKEY_decrypt()
204 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx)  in EVP_PKEY_derive_init()  argument
207     if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) {  in EVP_PKEY_derive_init()
212     ctx->operation = EVP_PKEY_OP_DERIVE;  in EVP_PKEY_derive_init()
213     if (!ctx->pmeth->derive_init)  in EVP_PKEY_derive_init()
215     ret = ctx->pmeth->derive_init(ctx);  in EVP_PKEY_derive_init()
217         ctx->operation = EVP_PKEY_OP_UNDEFINED;  in EVP_PKEY_derive_init()
221 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer)  in EVP_PKEY_derive_set_peer()  argument
224     if (!ctx || !ctx->pmeth  in EVP_PKEY_derive_set_peer()
225         || !(ctx->pmeth->derive || ctx->pmeth->encrypt || ctx->pmeth->decrypt)  in EVP_PKEY_derive_set_peer()
226         || !ctx->pmeth->ctrl) {  in EVP_PKEY_derive_set_peer()
231     if (ctx->operation != EVP_PKEY_OP_DERIVE  in EVP_PKEY_derive_set_peer()
232         && ctx->operation != EVP_PKEY_OP_ENCRYPT  in EVP_PKEY_derive_set_peer()
233         && ctx->operation != EVP_PKEY_OP_DECRYPT) {  in EVP_PKEY_derive_set_peer()
239     ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 0, peer);  in EVP_PKEY_derive_set_peer()
247     if (!ctx->pkey) {  in EVP_PKEY_derive_set_peer()
252     if (ctx->pkey->type != peer->type) {  in EVP_PKEY_derive_set_peer()
265         !EVP_PKEY_cmp_parameters(ctx->pkey, peer)) {  in EVP_PKEY_derive_set_peer()
270     EVP_PKEY_free(ctx->peerkey);  in EVP_PKEY_derive_set_peer()
271     ctx->peerkey = peer;  in EVP_PKEY_derive_set_peer()
273     ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 1, peer);  in EVP_PKEY_derive_set_peer()
276         ctx->peerkey = NULL;  in EVP_PKEY_derive_set_peer()
284 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *pkeylen)  in EVP_PKEY_derive()  argument
286     if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) {  in EVP_PKEY_derive()
291     if (ctx->operation != EVP_PKEY_OP_DERIVE) {  in EVP_PKEY_derive()
295     M_check_autoarg(ctx, key, pkeylen, EVP_F_EVP_PKEY_DERIVE)  in EVP_PKEY_derive()
296         return ctx->pmeth->derive(ctx, key, pkeylen);  in EVP_PKEY_derive()