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8782a426 · Ulf Möller · 0b8fa44e · 8782a426
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crypto/bn/bn_mul.c crypto/bn/bn_mul.c +2 -0

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--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -61,6 +61,8 @@
 #include "bn_lcl.h"

 #ifdef BN_RECURSION
+/* Karatsuba-Ofman recursive multiplication algorithm */
+
 /* r is 2*n2 words in size,
 * a and b are both n2 words in size.
 * n2 must be a power of 2.