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Diffstat (limited to 'doc/crypto/RSA_size.pod')
| -rw-r--r-- | doc/crypto/RSA_size.pod | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/doc/crypto/RSA_size.pod b/doc/crypto/RSA_size.pod index 5b7f835f95..f68d5e8e3c 100644 --- a/doc/crypto/RSA_size.pod +++ b/doc/crypto/RSA_size.pod @@ -2,32 +2,37 @@ =head1 NAME -RSA_size - get RSA modulus size +RSA_size, RSA_bits - get RSA modulus size =head1 SYNOPSIS - #include <openssl/rsa.h> +#include <openssl/rsa.h> - int RSA_size(const RSA *rsa); +int RSA_size(const RSA *rsa); + +int RSA_bits(const RSA *rsa); =head1 DESCRIPTION -This function returns the RSA modulus size in bytes. It can be used to +RSA_size() returns the RSA modulus size in bytes. It can be used to determine how much memory must be allocated for an RSA encrypted value. -B<rsa-E<gt>n> must not be B<NULL>. +RSA_bits() returns the number of significant bits. + +B<rsa> and B<rsa-E<gt>n> must not be B<NULL>. =head1 RETURN VALUE -The size in bytes. +The size. =head1 SEE ALSO -L<rsa(3)|rsa(3)> +L<rsa(3)|rsa(3)>, L<BN_num_bits(3)|BN_num_bits(3)> =head1 HISTORY RSA_size() is available in all versions of SSLeay and OpenSSL. +RSA_bits() was added in OpenSSL 1.1.0. =cut |