Unlock the Thrill: Football African Nations Championship Group C International
Join us as we dive into the electrifying world of the African Nations Championship, focusing on Group C. This section is your go-to source for daily updates on fresh matches, expert betting predictions, and in-depth analyses. Get ready to immerse yourself in the excitement and strategy that define this prestigious tournament.
Group C Overview
Group C of the African Nations Championship is a melting pot of talent, strategy, and competition. Teams from across the continent bring their unique styles and skills to the pitch, making every match an unpredictable spectacle. Stay tuned as we provide you with comprehensive coverage of each team's journey through the group stages.
Teams in Focus
- Team A: Known for their robust defense and tactical prowess, Team A has consistently been a formidable opponent in previous tournaments. Their strategic gameplay and disciplined approach make them a team to watch in Group C.
- Team B: With a reputation for their attacking flair and dynamic offense, Team B is a crowd favorite. Their ability to score from seemingly impossible angles keeps fans on the edge of their seats.
- Team C: Renowned for their resilience and strong midfield control, Team C excels in maintaining possession and dictating the pace of the game. Their balanced approach often leaves opponents struggling to keep up.
- Team D: A relatively new contender, Team D has been making waves with their youthful energy and innovative tactics. Their rise in recent years has caught the attention of many football enthusiasts.
Daily Match Updates
Every day brings a new opportunity to witness football magic unfold on the field. Our dedicated team provides you with real-time updates, ensuring you never miss a moment of the action. From pre-match build-up to post-match analysis, we cover it all.
Matchday Highlights
- Date: [Insert Date Here]
- Match: Team A vs. Team B
- Venue: [Insert Venue Here]
- Kick-off Time: [Insert Time Here]
Stay informed with our live commentary and expert insights as we dissect key moments and turning points in each match. Our analysts provide you with a deeper understanding of the strategies employed by each team and how they impact the game's outcome.
Past Match Summaries
- Date: [Insert Previous Date Here]
- Match: Team C vs. Team D
- Scores: [Insert Scores Here]
- Key Moments:
- [Highlight Key Moments]
- [Discuss Player Performances]
- [Analyze Tactical Decisions]
Our summaries not only recap the action but also provide insights into what these matches mean for each team's progression in the tournament. Whether it's a stunning goal or a controversial decision, we cover every angle.
Betting Predictions by Experts
Betting on football can be an exhilarating experience when done with knowledge and insight. Our expert analysts offer daily betting predictions, helping you make informed decisions based on thorough research and statistical analysis.
Betting Tips for Today's Matches
- Match: Team A vs. Team B
- Prediction: Draw
- Rationale:
- [Discuss Team A's Defensive Strength]
- [Analyze Team B's Offensive Capabilities]
- [Consider Historical Match Data]
- Odds:
- [Insert Odds Here]
- [Provide Context for Odds]
- Betting Strategy:
- [Suggest Conservative or Aggressive Approaches]
- [Highlight Potential Value Bets]
<|vq_1287|><|repo_name|>smolinskit/gost<|file_sep|>/crypto/digest/hmac/hmac_test.go
package hmac import (
"bytes"
"crypto"
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"encoding/binary"
"errors"
"hash"
"io"
"testing" "golang.org/x/crypto/sha3" gost94 "github.com/gost-crypt/go-gost/gost94"
) func TestNewHMAC(t *testing.T) {
for _, tc := range []struct {
name string
digestFuncs []crypto.Hash
key []byte
want hash.Hash
}{
{
name: "sha256",
digestFuncs: []crypto.Hash{crypto.SHA256},
key: []byte("key"),
want: HMAC(crypto.SHA256.New(), []byte("key")),
},
} {
t.Run(tc.name, func(t *testing.T) {
h := NewHMAC(tc.digestFuncs...).New(tc.key)
if !bytes.Equal(h.Sum(nil), tc.want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), tc.want.Sum(nil))
}
if !bytes.Equal(h.Write([]byte("msg")).Sum(nil), tc.want.Write([]byte("msg")).Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), tc.want.Sum(nil))
}
h.Write([]byte("msg"))
if !bytes.Equal(h.Sum(nil), tc.want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), tc.want.Sum(nil))
}
h.Reset()
h.Write([]byte("msg"))
if !bytes.Equal(h.Sum(nil), tc.want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), tc.want.Sum(nil))
}
})
}
} func TestHMACBlockHash(t *testing.T) {
for _, tc := range []struct {
name string
digestFunc crypto.Hash
key []byte
}{
cryptoHashes,
} {
t.Run(tc.name, func(t *testing.T) {
h := HMAC(tc.digestFunc.New(), tc.key)
blocks := make([][]byte, blockLen+1)
for i := range blocks {
blocks[i] = make([]byte, blockLen)
rand.Read(blocks[i])
}
h.Write(blocks...)
want := hmac(tc.digestFunc.New(), tc.key)
want.Write(blocks...)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
h.Reset()
h.Write(blocks...)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
h.Write(blocks[0])
want.Write(blocks[0])
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
for _, b := range blocks[1:] {
h.Write(b)
want.Write(b)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
h.Reset()
h.Write(b)
want.Write(b)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
for _, bb := range blocks[:len(b)] {
h.Write(bb)
want.Write(bb)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
h.Reset()
h.Write(bb)
want.Write(bb)
if !bytes.Equal(h.Sum(nil), want.Sum(nil)) {
t.Errorf("got %x, want %x", h.Sum(nil), want.Sum(nil))
}
blocks = append(blocks[:len(b)], blocks[len(b)+1:]...)
}
blocks = append(blocks[:len(b)], blocks[len(b)+1:]...)
blocks = append(blocks[:0], b)
} for _, b := range blocks[1:] {
h.Write(b[:len(b)/2])
want.Write(b[:len(b)/2])
if !bytes.Equal(h.Sum([]byte{1}), want.Sum([]byte{1})) {
t.Errorf("got %x(% x ),want %x(% x )", h.sum(), h.sum(), want.sum(), want.sum())
}
h.Reset()
h.Write(b[:len(b)/2])
want.Write(b[:len(b)/2])
if !bytes.Equal(h.sum(), want.sum()) {
t.Errorf("got %x(% x ),want %x(% x )", h.sum(), h.sum(), want.sum(), want.sum())
}
for _, bb := range blocks[:len(b)/2] {
h.Write(bb)
want.Write(bb)
if !bytes.Equal(h.sum(), want.sum()) {
t.Errorf("got %x(% x ),want %x(% x )", h.sum(), h.sum(), want.sum(), want.sum())
}
h.Reset()
h.Write(bb)
want.Write(bb)
if !bytes.Equal(h.sum(), want.sum()) {
t.Errorf("got %x(% x ),want %x(% x )", h.sum(), h.sum(), want.sum(), want.sum())
}
blocks = append(blocks[:len(bb)], blocks[len(bb)+1:]...)
}
blocks = append(blocks[:len(b)/2], blocks[len(b):]...)
blocks = append(blocks[:0], b[:len(b)/2]...)
} for i := len(blocks[0]); i > 0; i-- {
h.Reset()
for _, b := range blocks[1:] {
h.Write(b[:i])
want.Write(b[:i])
if !bytes.Equal(h.sum(), want.sum()) {
t.Errorf("got % x ,want % x ", h.sum(), want.sum())
}
blocks = append(blocks[:len(b)], blocks[len(b)+1:]...)
} blocks = append(blocks[1:], blocks[0][:i])
blocks[0] = nil for _, b := range blocks[1:] {
for j := len(b); j > i; j-- {
h.Reset()
for _, bb := range blocks[1:] {
k := len(bb) - (j - i)
if k > len(bb) || k <= 0 || (j-i != len(bb)-k && k != len(bb)) || (j != len(bb) && k != len(bb)-i) || (j == len(bb) && k != len(bb)) || (j-i == len(bb) && k != 0) || (k == len(bb) && j-i != len(bb)) || (k == 0 && j-i != len(bb)) || (k > j-i) || (j-i+k != len(bb)) || (k > j) || (j-i+k > len(bb)) || ((k > j-i) && (k+j-i > len(bb))) || ((j-i+k > len(bb)) && (k+j-i > len(bb))) || ((j-i+k > len(bb)) && (k > j-i)) || ((k+j-i > len(bb)) && (k > j-i))) { continue
} switch k == j - i && k == len(bb) - i { case true:
k = len(bb) case false:
k = j - i default:
continue case true:
k = len(bb) default:
continue case false:
k = j - i default:
continue
case true:
k = j default:
continue case false:
k = j - i default:
continue
case true:
k = len(bb) default:
continue case false:
k = j - i default:
continue
case true:
k = j default:
continue case false: continue
case true: continue default: continue
case false: continue
case true: continue default: continue
case false: continue
case true: default: case false: case true: default: case false: default: case true: default: case false: default: case true: default: case false: default: case true: default: case false: default: continue } if k <= 0 { continue } if k >= len(bb) { continue } if j == i { continue } if k == i { continue } if j == i + k { continue } if k + j - i == len(bb) { continue } if k + j - i > len(bb) { continue } if k + j - i <= len(bb) { continue } if k + j - i >= len(bb) { continue } if k + j - i <= len(bb) { continue } if k + j - i >= len(bb) { continue } if k + j - i <= len(bb) { continue } if k + j - i >= len(bb) { continue } }
else {continue} }
else {continue} }
else {continue} }
else {continue} }
else {continue} }
else {continue} }
else {continue} } } t.Run(tc.name+"_key_too_long", func(t *testing.T) { key := make([]byte, blockLen+blockLen/2) rand.Read(key) got := NewHMAC(tc.digestFunc).New(key) if got != nil { t.Error(got) } }) t.Run(tc.name+"_key_too_short", func(t *testing.T) { key := make([]byte, blockLen/2-1) rand.Read(key) got := NewHMAC(tc.digestFunc).New(key) if got == nil { t.Error(got) } })
t.Run(tc.name+"_key_zero_length", func(t *testing.T) { got := NewHMAC(tc.digestFunc).New([]byte{}) if got == nil { t.Error(got) } })
t.Run(tc.name+"_digest_not_block_size_multiple_of_block_size", func(t *testing.T) { var digestSize int64 switch tc.digestFunc { case crypto.SHA512_224: digestSize = int64(224 / ByteSize) case crypto.SHA512_256: digestSize = int64(256 / ByteSize) default: digestSize = int64(tc.digestFunc.Size() / ByteSize) } if digestSize%int64(blockLen) != int64(0) { key := make([]byte, blockLen-1) rand.Read(key) got := NewHMAC(tc.digestFunc).New(key) if got != nil { t.Error(got) } } }) t.Run(tc.name+"_digest_not_block_size_multiple_of_digest_size_and_key_is_shorter_than_block_size_and_key_is_extended_with_zeroes_and_then_truncated_to_block_size_and_then_extended_with_zeroes_again_and_then_truncated_to_block_size_again_and_then_extended_with_zeroes_again_and_then_truncated_to_block_size_again_and_then_extended_with_zeroes_again_and_then_truncated_to_block_size_again_and_then_extended_with_zeroes_again_and_then_truncated_to_block_size_again", func(t *testing.T) { var digestSize int64 switch tc.digestFunc { case crypto.SHA512_224: digestSize = int64(224 / ByteSize) case crypto.SHA512_256: digestSize = int64(256 / ByteSize) default: digestSize = int64(tc.digestFunc.Size() / ByteSize) } if digestSize%int64(blockLen/blockLen/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize/ByteSize*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen*blockLen%int64(blockLen)) != int64(0) { key := make([]byte, blockLen/blockLen/blockLen/blockLen/blockLen/blockLen/blockLen/blockLen