add EVP_PKEY encrypt/decrypt functions
add EVP_PKEY encrypt/decrypt functions

skeuomorf/cryptography,bwhmather/cryptography,dstufft/cryptography,skeuomorf/cryptography,sholsapp/cryptography,kimvais/cryptography,kimvais/cryptography,kimvais/cryptography,Ayrx/cryptography,dstufft/cryptography,Hasimir/cryptography,sholsapp/cryptography,bwhmather/cryptography,dstufft/cryptography,Ayrx/cryptography,bwhmather/cryptography,skeuomorf/cryptography,Hasimir/cryptography,Ayrx/cryptography,Ayrx/cryptography,dstufft/cryptography,Hasimir/cryptography,bwhmather/cryptography,sholsapp/cryptography,dstufft/cryptography,kimvais/cryptography,skeuomorf/cryptography,sholsapp/cryptography,Hasimir/cryptography