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| -rw-r--r-- | src/lib/libcrypto/doc/EVP_PKEY_cmp.pod | 61 |
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diff --git a/src/lib/libcrypto/doc/EVP_PKEY_cmp.pod b/src/lib/libcrypto/doc/EVP_PKEY_cmp.pod deleted file mode 100644 index 4f8185e36c..0000000000 --- a/src/lib/libcrypto/doc/EVP_PKEY_cmp.pod +++ /dev/null | |||
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| 1 | =pod | ||
| 2 | |||
| 3 | =head1 NAME | ||
| 4 | |||
| 5 | EVP_PKEY_copy_parameters, EVP_PKEY_missing_parameters, EVP_PKEY_cmp_parameters, EVP_PKEY_cmp - public key parameter and comparison functions | ||
| 6 | |||
| 7 | =head1 SYNOPSIS | ||
| 8 | |||
| 9 | #include <openssl/evp.h> | ||
| 10 | |||
| 11 | int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); | ||
| 12 | int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); | ||
| 13 | |||
| 14 | int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); | ||
| 15 | int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); | ||
| 16 | |||
| 17 | =head1 DESCRIPTION | ||
| 18 | |||
| 19 | The function EVP_PKEY_missing_parameters() returns 1 if the public key | ||
| 20 | parameters of B<pkey> are missing and 0 if they are present or the algorithm | ||
| 21 | doesn't use parameters. | ||
| 22 | |||
| 23 | The function EVP_PKEY_copy_parameters() copies the parameters from key | ||
| 24 | B<from> to key B<to>. | ||
| 25 | |||
| 26 | The funcion EVP_PKEY_cmp_parameters() compares the parameters of keys | ||
| 27 | B<a> and B<b>. | ||
| 28 | |||
| 29 | The funcion EVP_PKEY_cmp() compares the public key components and paramters | ||
| 30 | (if present) of keys B<a> and B<b>. | ||
| 31 | |||
| 32 | =head1 NOTES | ||
| 33 | |||
| 34 | The main purpose of the functions EVP_PKEY_missing_parameters() and | ||
| 35 | EVP_PKEY_copy_parameters() is to handle public keys in certificates where the | ||
| 36 | parameters are sometimes omitted from a public key if they are inherited from | ||
| 37 | the CA that signed it. | ||
| 38 | |||
| 39 | Since OpenSSL private keys contain public key components too the function | ||
| 40 | EVP_PKEY_cmp() can also be used to determine if a private key matches | ||
| 41 | a public key. | ||
| 42 | |||
| 43 | =head1 RETURN VALUES | ||
| 44 | |||
| 45 | The function EVP_PKEY_missing_parameters() returns 1 if the public key | ||
| 46 | parameters of B<pkey> are missing and 0 if they are present or the algorithm | ||
| 47 | doesn't use parameters. | ||
| 48 | |||
| 49 | These functions EVP_PKEY_copy_parameters() returns 1 for success and 0 for | ||
| 50 | failure. | ||
| 51 | |||
| 52 | The function EVP_PKEY_cmp_parameters() and EVP_PKEY_cmp() return 1 if the | ||
| 53 | keys match, 0 if they don't match, -1 if the key types are different and | ||
| 54 | -2 if the operation is not supported. | ||
| 55 | |||
| 56 | =head1 SEE ALSO | ||
| 57 | |||
| 58 | L<EVP_PKEY_CTX_new(3)|EVP_PKEY_CTX_new(3)>, | ||
| 59 | L<EVP_PKEY_keygen(3)|EVP_PKEY_keygen(3)> | ||
| 60 | |||
| 61 | =cut | ||
