PBKDF2 RFC 6070 Test Vector #1 (SHA1)
pbkdf2_hmac:POLARSSL_MD_SHA1:"70617373776f7264":"73616c74":1:20:"0c60c80f961f0e71f3a9b524af6012062fe037a6"

PBKDF2 RFC 6070 Test Vector #2 (SHA1)
pbkdf2_hmac:POLARSSL_MD_SHA1:"70617373776f7264":"73616c74":2:20:"ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957"

PBKDF2 RFC 6070 Test Vector #3 (SHA1)
pbkdf2_hmac:POLARSSL_MD_SHA1:"70617373776f7264":"73616c74":4096:20:"4b007901b765489abead49d926f721d065a429c1"

PBKDF2 RFC 6070 Test Vector #5 (SHA1)
pbkdf2_hmac:POLARSSL_MD_SHA1:"70617373776f726450415353574f524470617373776f7264":"73616c7453414c5473616c7453414c5473616c7453414c5473616c7453414c5473616c74":4096:25:"3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038"

PBKDF2 RFC 6070 Test Vector #6 (SHA1)
pbkdf2_hmac:POLARSSL_MD_SHA1:"7061737300776f7264":"7361006c74":4096:16:"56fa6aa75548099dcc37d7f03425e0c3"