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- #include <stdio.h>
- #include "internal/cryptlib.h"
- #include <openssl/bn.h>
- #include <openssl/evp.h>
- #include <openssl/objects.h>
- #include <openssl/rsa.h>
- #include <openssl/dsa.h>
- #include <openssl/ec.h>
- int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
- {
- switch (EVP_PKEY_id(a)) {
- #ifndef OPENSSL_NO_RSA
- case EVP_PKEY_RSA:
- return i2d_RSAPublicKey(EVP_PKEY_get0_RSA(a), pp);
- #endif
- #ifndef OPENSSL_NO_DSA
- case EVP_PKEY_DSA:
- return i2d_DSAPublicKey(EVP_PKEY_get0_DSA(a), pp);
- #endif
- #ifndef OPENSSL_NO_EC
- case EVP_PKEY_EC:
- return i2o_ECPublicKey(EVP_PKEY_get0_EC_KEY(a), pp);
- #endif
- default:
- ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
- return -1;
- }
- }
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