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@@ -2,9 +2,9 @@
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=head1 NAME
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d2i_PrivateKey, d2i_PublicKey, d2i_AutoPrivateKey,
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i2d_PrivateKey, i2d_PublicKey,
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d2i_PrivateKey_bio, d2i_PrivateKey_fp
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d2i_PrivateKey, d2i_PublicKey, d2i_KeyParams, d2i_AutoPrivateKey,
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i2d_PrivateKey, i2d_PublicKey, i2d_KeyParams, i2d_KeyParams_bio,
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d2i_PrivateKey_bio, d2i_PrivateKey_fp, d2i_KeyParams_bio
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- decode and encode functions for reading and saving EVP_PKEY structures
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=head1 SYNOPSIS
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@@ -15,13 +15,19 @@ d2i_PrivateKey_bio, d2i_PrivateKey_fp
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long length);
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EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
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long length);
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EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
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long length);
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EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
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long length);
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int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
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int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
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int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
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int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
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EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
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EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
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EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
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=head1 DESCRIPTION
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@@ -30,6 +36,7 @@ use any key specific format or PKCS#8 unencrypted PrivateKeyInfo format. The
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B<type> parameter should be a public key algorithm constant such as
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B<EVP_PKEY_RSA>. An error occurs if the decoded key does not match B<type>.
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d2i_PublicKey() does the same for public keys.
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d2i_KeyParams() does the same for domain parameter keys.
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d2i_AutoPrivateKey() is similar to d2i_PrivateKey() except it attempts to
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automatically detect the private key format.
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@@ -37,7 +44,7 @@ automatically detect the private key format.
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i2d_PrivateKey() encodes B<key>. It uses a key specific format or, if none is
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defined for that key type, PKCS#8 unencrypted PrivateKeyInfo format.
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i2d_PublicKey() does the same for public keys.
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i2d_KeyParams() does the same for domain parameter keys.
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These functions are similar to the d2i_X509() functions; see L<d2i_X509(3)>.
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=head1 NOTES
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@@ -57,12 +64,13 @@ EC_GROUP.
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=head1 RETURN VALUES
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The d2i_PrivateKey(), d2i_AutoPrivateKey(), d2i_PrivateKey_bio(), d2i_PrivateKey_fp(),
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and d2i_PublicKey() functions return a valid B<EVP_KEY> structure or B<NULL> if an
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error occurs. The error code can be obtained by calling L<ERR_get_error(3)>.
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d2i_PublicKey(), d2i_KeyParams() and d2i_KeyParams_bio() functions return a valid
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B<EVP_KEY> structure or B<NULL> if an error occurs. The error code can be
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obtained by calling L<ERR_get_error(3)>.
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i2d_PrivateKey() and i2d_PublicKey() return the number of bytes successfully
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encoded or a negative value if an error occurs. The error code can be obtained
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by calling L<ERR_get_error(3)>.
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i2d_PrivateKey(), i2d_PublicKey(), i2d_KeyParams() i2d_KeyParams_bio() return
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the number of bytes successfully encoded or a negative value if an error occurs.
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The error code can be obtained by calling L<ERR_get_error(3)>.
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=head1 SEE ALSO
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