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diff --git a/src/lib/libcrypto/man/BN_cmp.3 b/src/lib/libcrypto/man/BN_cmp.3
new file mode 100644
index 0000000000..b0a03b25ce
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+++ b/src/lib/libcrypto/man/BN_cmp.3
@@ -0,0 +1,99 @@
+.Dd $Mdocdate: February 23 2015 $
+.Dt BN_CMP 3
+.Os
+.Sh NAME
+.Nm BN_cmp ,
+.Nm BN_ucmp ,
+.Nm BN_is_zero ,
+.Nm BN_is_one ,
+.Nm BN_is_word ,
+.Nm BN_is_odd
+.Nd BIGNUM comparison and test functions
+.Sh SYNOPSIS
+.In openssl/bn.h
+.Ft int
+.Fo BN_cmp
+.Fa "BIGNUM *a"
+.Fa "BIGNUM *b"
+.Fc
+.Ft int
+.Fo BN_ucmp
+.Fa "BIGNUM *a"
+.Fa "BIGNUM *b"
+.Fc
+.Ft int
+.Fo BN_is_zero
+.Fa "BIGNUM *a"
+.Fc
+.Ft int
+.Fo BN_is_one
+.Fa "BIGNUM *a"
+.Fc
+.Ft int
+.Fo BN_is_word
+.Fa "BIGNUM *a"
+.Fa "BN_ULONG w"
+.Fc
+.Ft int
+.Fo BN_is_odd
+.Fa "BIGNUM *a"
+.Fc
+.Sh DESCRIPTION
+.Fn BN_cmp
+compares the numbers
+.Fa a
+and
+.Fa b .
+.Fn BN_ucmp
+compares their absolute values.
+.Pp
+.Fn BN_is_zero ,
+.Fn BN_is_one
+and
+.Fn BN_is_word
+test if
+.Fa a
+equals 0, 1, or
+.Fa w
+respectively.
+.Fn BN_is_odd
+tests if a is odd.
+.Pp
+.Fn BN_is_zero ,
+.Fn BN_is_one ,
+.Fn BN_is_word ,
+and
+.Fn BN_is_odd
+are macros.
+.Sh RETURN VALUES
+.Fn BN_cmp
+returns -1 if
+.Fa a Ns < Ns Fa b ,
+0 if
+.Fa a Ns == Ns Fa b ,
+and 1 if
+.Fa a Ns > Ns Fa b .
+.Fn BN_ucmp
+is the same using the absolute values of
+.Fa a
+and
+.Fa b .
+.Pp
+.Fn BN_is_zero ,
+.Fn BN_is_one ,
+.Fn BN_is_word ,
+and
+.Fn BN_is_odd
+return 1 if the condition is true, 0 otherwise.
+.Sh SEE ALSO
+.Xr bn 3
+.Sh HISTORY
+.Fn BN_cmp ,
+.Fn BN_ucmp ,
+.Fn BN_is_zero ,
+.Fn BN_is_one
+and
+.Fn BN_is_word
+are available in all versions of SSLeay and OpenSSL.
+.Fn BN_is_odd
+was added in SSLeay 0.8.

diff --git a/src/lib/libcrypto/man/BN_cmp.3 b/src/lib/libcrypto/man/BN_cmp.3 new file mode 100644 index 0000000000..b0a03b25ce --- /dev/null +++ b/src/lib/libcrypto/man/BN_cmp.3
@@ -0,0 +1,99 @@
	1	.Dd $Mdocdate: February 23 2015 $
	2	.Dt BN_CMP 3
	3	.Os
	4	.Sh NAME
	5	.Nm BN_cmp ,
	6	.Nm BN_ucmp ,
	7	.Nm BN_is_zero ,
	8	.Nm BN_is_one ,
	9	.Nm BN_is_word ,
	10	.Nm BN_is_odd
	11	.Nd BIGNUM comparison and test functions
	12	.Sh SYNOPSIS
	13	.In openssl/bn.h
	14	.Ft int
	15	.Fo BN_cmp
	16	.Fa "BIGNUM *a"
	17	.Fa "BIGNUM *b"
	18	.Fc
	19	.Ft int
	20	.Fo BN_ucmp
	21	.Fa "BIGNUM *a"
	22	.Fa "BIGNUM *b"
	23	.Fc
	24	.Ft int
	25	.Fo BN_is_zero
	26	.Fa "BIGNUM *a"
	27	.Fc
	28	.Ft int
	29	.Fo BN_is_one
	30	.Fa "BIGNUM *a"
	31	.Fc
	32	.Ft int
	33	.Fo BN_is_word
	34	.Fa "BIGNUM *a"
	35	.Fa "BN_ULONG w"
	36	.Fc
	37	.Ft int
	38	.Fo BN_is_odd
	39	.Fa "BIGNUM *a"
	40	.Fc
	41	.Sh DESCRIPTION
	42	.Fn BN_cmp
	43	compares the numbers
	44	.Fa a
	45	and
	46	.Fa b .
	47	.Fn BN_ucmp
	48	compares their absolute values.
	49	.Pp
	50	.Fn BN_is_zero ,
	51	.Fn BN_is_one
	52	and
	53	.Fn BN_is_word
	54	test if
	55	.Fa a
	56	equals 0, 1, or
	57	.Fa w
	58	respectively.
	59	.Fn BN_is_odd
	60	tests if a is odd.
	61	.Pp
	62	.Fn BN_is_zero ,
	63	.Fn BN_is_one ,
	64	.Fn BN_is_word ,
	65	and
	66	.Fn BN_is_odd
	67	are macros.
	68	.Sh RETURN VALUES
	69	.Fn BN_cmp
	70	returns -1 if
	71	.Fa a Ns < Ns Fa b ,
	72	0 if
	73	.Fa a Ns == Ns Fa b ,
	74	and 1 if
	75	.Fa a Ns > Ns Fa b .
	76	.Fn BN_ucmp
	77	is the same using the absolute values of
	78	.Fa a
	79	and
	80	.Fa b .
	81	.Pp
	82	.Fn BN_is_zero ,
	83	.Fn BN_is_one ,
	84	.Fn BN_is_word ,
	85	and
	86	.Fn BN_is_odd
	87	return 1 if the condition is true, 0 otherwise.
	88	.Sh SEE ALSO
	89	.Xr bn 3
	90	.Sh HISTORY
	91	.Fn BN_cmp ,
	92	.Fn BN_ucmp ,
	93	.Fn BN_is_zero ,
	94	.Fn BN_is_one
	95	and
	96	.Fn BN_is_word
	97	are available in all versions of SSLeay and OpenSSL.
	98	.Fn BN_is_odd
	99	was added in SSLeay 0.8.