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diff --git a/src/lib/libcrypto/man/RIPEMD160.3 b/src/lib/libcrypto/man/RIPEMD160.3
new file mode 100644
index 0000000000..57cff8a9e4
--- /dev/null
+++ b/src/lib/libcrypto/man/RIPEMD160.3
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+.Dd $Mdocdate: November 5 2016 $
+.Dt RIPEMD160 3
+.Os
+.Sh NAME
+.Nm RIPEMD160 ,
+.Nm RIPEMD160_Init ,
+.Nm RIPEMD160_Update ,
+.Nm RIPEMD160_Final
+.Nd RIPEMD-160 hash function
+.Sh SYNOPSIS
+.In openssl/ripemd.h
+.Ft unsigned char *
+.Fo RIPEMD160
+.Fa "const unsigned char *d"
+.Fa "unsigned long n"
+.Fa "unsigned char *md"
+.Fc
+.Ft int
+.Fo RIPEMD160_Init
+.Fa "RIPEMD160_CTX *c"
+.Fc
+.Ft int
+.Fo RIPEMD160_Update
+.Fa "RIPEMD_CTX *c"
+.Fa "const void *data"
+.Fa "unsigned long len"
+.Fc
+.Ft int
+.Fo RIPEMD160_Final
+.Fa "unsigned char *md"
+.Fa "RIPEMD160_CTX *c"
+.Fc
+.Sh DESCRIPTION
+RIPEMD-160 is a cryptographic hash function with a 160 bit output.
+.Pp
+.Fn RIPEMD160
+computes the RIPEMD-160 message digest of the
+.Fa n
+bytes at
+.Fa d
+and places it in
+.Fa md ,
+which must have space for
+.Dv RIPEMD160_DIGEST_LENGTH
+== 20 bytes of output.
+If
+.Fa md
+is
+.Dv NULL ,
+the digest is placed in a static array.
+.Pp
+The following functions may be used if the message is not completely
+stored in memory:
+.Pp
+.Fn RIPEMD160_Init
+initializes a
+.Vt RIPEMD160_CTX
+structure.
+.Pp
+.Fn RIPEMD160_Update
+can be called repeatedly with chunks of the message to be hashed
+.Pq Fa len No bytes at Fa data .
+.Pp
+.Fn RIPEMD160_Final
+places the message digest in
+.Fa md ,
+which must have space for
+.Dv RIPEMD160_DIGEST_LENGTH
+== 20 bytes of output,
+and erases the
+.Vt RIPEMD160_CTX .
+.Pp
+Applications should use the higher level functions
+.Xr EVP_DigestInit 3
+etc. instead of calling the hash functions directly.
+.Sh RETURN VALUES
+.Fn RIPEMD160
+returns a pointer to the hash value.
+.Pp
+.Fn RIPEMD160_Init ,
+.Fn RIPEMD160_Update ,
+and
+.Fn RIPEMD160_Final
+return 1 for success or 0 otherwise.
+.Sh SEE ALSO
+.Xr EVP_DigestInit 3 ,
+.Xr HMAC 3
+.Sh STANDARDS
+ISO/IEC 10118-3 (draft) (??)
+.Sh HISTORY
+.Fn RIPEMD160 ,
+.Fn RIPEMD160_Init ,
+.Fn RIPEMD160_Update ,
+and
+.Fn RIPEMD160_Final
+are available since SSLeay 0.9.0.

diff --git a/src/lib/libcrypto/man/RIPEMD160.3 b/src/lib/libcrypto/man/RIPEMD160.3 new file mode 100644 index 0000000000..57cff8a9e4 --- /dev/null +++ b/src/lib/libcrypto/man/RIPEMD160.3
@@ -0,0 +1,96 @@
	1	.Dd $Mdocdate: November 5 2016 $
	2	.Dt RIPEMD160 3
	3	.Os
	4	.Sh NAME
	5	.Nm RIPEMD160 ,
	6	.Nm RIPEMD160_Init ,
	7	.Nm RIPEMD160_Update ,
	8	.Nm RIPEMD160_Final
	9	.Nd RIPEMD-160 hash function
	10	.Sh SYNOPSIS
	11	.In openssl/ripemd.h
	12	.Ft unsigned char *
	13	.Fo RIPEMD160
	14	.Fa "const unsigned char *d"
	15	.Fa "unsigned long n"
	16	.Fa "unsigned char *md"
	17	.Fc
	18	.Ft int
	19	.Fo RIPEMD160_Init
	20	.Fa "RIPEMD160_CTX *c"
	21	.Fc
	22	.Ft int
	23	.Fo RIPEMD160_Update
	24	.Fa "RIPEMD_CTX *c"
	25	.Fa "const void *data"
	26	.Fa "unsigned long len"
	27	.Fc
	28	.Ft int
	29	.Fo RIPEMD160_Final
	30	.Fa "unsigned char *md"
	31	.Fa "RIPEMD160_CTX *c"
	32	.Fc
	33	.Sh DESCRIPTION
	34	RIPEMD-160 is a cryptographic hash function with a 160 bit output.
	35	.Pp
	36	.Fn RIPEMD160
	37	computes the RIPEMD-160 message digest of the
	38	.Fa n
	39	bytes at
	40	.Fa d
	41	and places it in
	42	.Fa md ,
	43	which must have space for
	44	.Dv RIPEMD160_DIGEST_LENGTH
	45	== 20 bytes of output.
	46	If
	47	.Fa md
	48	is
	49	.Dv NULL ,
	50	the digest is placed in a static array.
	51	.Pp
	52	The following functions may be used if the message is not completely
	53	stored in memory:
	54	.Pp
	55	.Fn RIPEMD160_Init
	56	initializes a
	57	.Vt RIPEMD160_CTX
	58	structure.
	59	.Pp
	60	.Fn RIPEMD160_Update
	61	can be called repeatedly with chunks of the message to be hashed
	62	.Pq Fa len No bytes at Fa data .
	63	.Pp
	64	.Fn RIPEMD160_Final
	65	places the message digest in
	66	.Fa md ,
	67	which must have space for
	68	.Dv RIPEMD160_DIGEST_LENGTH
	69	== 20 bytes of output,
	70	and erases the
	71	.Vt RIPEMD160_CTX .
	72	.Pp
	73	Applications should use the higher level functions
	74	.Xr EVP_DigestInit 3
	75	etc. instead of calling the hash functions directly.
	76	.Sh RETURN VALUES
	77	.Fn RIPEMD160
	78	returns a pointer to the hash value.
	79	.Pp
	80	.Fn RIPEMD160_Init ,
	81	.Fn RIPEMD160_Update ,
	82	and
	83	.Fn RIPEMD160_Final
	84	return 1 for success or 0 otherwise.
	85	.Sh SEE ALSO
	86	.Xr EVP_DigestInit 3 ,
	87	.Xr HMAC 3
	88	.Sh STANDARDS
	89	ISO/IEC 10118-3 (draft) (??)
	90	.Sh HISTORY
	91	.Fn RIPEMD160 ,
	92	.Fn RIPEMD160_Init ,
	93	.Fn RIPEMD160_Update ,
	94	and
	95	.Fn RIPEMD160_Final
	96	are available since SSLeay 0.9.0.